Home / 33,016,850.40-49,525,275.60-20,923,615.20

Finding the Fourth Proportional to 33,016,850.40, 49,525,275.60 and 20,923,615.20

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Solution

The fourth proportional to 33,016,850.40, 49,525,275.60 and 20,923,615.20 is: 31,385,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,016,850.40 : 49,525,275.60 = 20,923,615.20 : x
  2. Step 2: Convert to fraction form
    33,016,850.40/49,525,275.60 = 20,923,615.20/x
  3. Step 3: Cross multiply
    33,016,850.40x = 49,525,275.60 × 20,923,615.20
  4. Step 4: Simplify right side
    33,016,850.40x = 1,036,247,809,328,349.12
  5. Step 5: Solve for x
    x = 1,036,247,809,328,349.12/33,016,850.40
  6. Step 6: Final answer
    x = 31,385,422.80

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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.