Home / 39,343,897.80-59,015,846.70-25,030,420.20

Finding the Fourth Proportional to 39,343,897.80, 59,015,846.70 and 25,030,420.20

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Solution

The fourth proportional to 39,343,897.80, 59,015,846.70 and 25,030,420.20 is: 37,545,630.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,343,897.80 : 59,015,846.70 = 25,030,420.20 : x
  2. Step 2: Convert to fraction form
    39,343,897.80/59,015,846.70 = 25,030,420.20/x
  3. Step 3: Cross multiply
    39,343,897.80x = 59,015,846.70 × 25,030,420.20
  4. Step 4: Simplify right side
    39,343,897.80x = 1,477,191,441,359,783.25
  5. Step 5: Solve for x
    x = 1,477,191,441,359,783.25/39,343,897.80
  6. Step 6: Final answer
    x = 37,545,630.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.