Home / 34,176,006.10-51,264,009.15-21,435,807.70

Finding the Fourth Proportional to 34,176,006.10, 51,264,009.15 and 21,435,807.70

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Solution

The fourth proportional to 34,176,006.10, 51,264,009.15 and 21,435,807.70 is: 32,153,711.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,176,006.10 : 51,264,009.15 = 21,435,807.70 : x
  2. Step 2: Convert to fraction form
    34,176,006.10/51,264,009.15 = 21,435,807.70/x
  3. Step 3: Cross multiply
    34,176,006.10x = 51,264,009.15 × 21,435,807.70
  4. Step 4: Simplify right side
    34,176,006.10x = 1,098,885,442,070,440.38
  5. Step 5: Solve for x
    x = 1,098,885,442,070,440.38/34,176,006.10
  6. Step 6: Final answer
    x = 32,153,711.55

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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.