Home / 16,853,615.10-25,280,422.65-15,153,003.90

Finding the Fourth Proportional to 16,853,615.10, 25,280,422.65 and 15,153,003.90

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Solution

The fourth proportional to 16,853,615.10, 25,280,422.65 and 15,153,003.90 is: 22,729,505.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,853,615.10 : 25,280,422.65 = 15,153,003.90 : x
  2. Step 2: Convert to fraction form
    16,853,615.10/25,280,422.65 = 15,153,003.90/x
  3. Step 3: Cross multiply
    16,853,615.10x = 25,280,422.65 × 15,153,003.90
  4. Step 4: Simplify right side
    16,853,615.10x = 383,074,343,009,098.31
  5. Step 5: Solve for x
    x = 383,074,343,009,098.31/16,853,615.10
  6. Step 6: Final answer
    x = 22,729,505.85

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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.