Home / 25,217,343.80-37,826,015.70-16,607,999.60

Finding the Fourth Proportional to 25,217,343.80, 37,826,015.70 and 16,607,999.60

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Solution

The fourth proportional to 25,217,343.80, 37,826,015.70 and 16,607,999.60 is: 24,911,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,217,343.80 : 37,826,015.70 = 16,607,999.60 : x
  2. Step 2: Convert to fraction form
    25,217,343.80/37,826,015.70 = 16,607,999.60/x
  3. Step 3: Cross multiply
    25,217,343.80x = 37,826,015.70 × 16,607,999.60
  4. Step 4: Simplify right side
    25,217,343.80x = 628,214,453,615,193.75
  5. Step 5: Solve for x
    x = 628,214,453,615,193.75/25,217,343.80
  6. Step 6: Final answer
    x = 24,911,999.40

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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.