Home / 15,980,916.84-23,988,433.62-6,887,502.12

Finding the Fourth Proportional to 15,980,916.84, 23,988,433.62 and 6,887,502.12

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Solution

The fourth proportional to 15,980,916.84, 23,988,433.62 and 6,887,502.12 is: 10,338,605.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,980,916.84 : 23,988,433.62 = 6,887,502.12 : x
  2. Step 2: Convert to fraction form
    15,980,916.84/23,988,433.62 = 6,887,502.12/x
  3. Step 3: Cross multiply
    15,980,916.84x = 23,988,433.62 × 6,887,502.12
  4. Step 4: Simplify right side
    15,980,916.84x = 165,220,387,413,229.28
  5. Step 5: Solve for x
    x = 165,220,387,413,229.28/15,980,916.84
  6. Step 6: Final answer
    x = 10,338,605.04

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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.