Home / 15,916,109.30-23,874,134.13-4,987,135.58

Finding the Fourth Proportional to 15,916,109.30, 23,874,134.13 and 4,987,135.58

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Solution

The fourth proportional to 15,916,109.30, 23,874,134.13 and 4,987,135.58 is: 7,480,694.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,916,109.30 : 23,874,134.13 = 4,987,135.58 : x
  2. Step 2: Convert to fraction form
    15,916,109.30/23,874,134.13 = 4,987,135.58/x
  3. Step 3: Cross multiply
    15,916,109.30x = 23,874,134.13 × 4,987,135.58
  4. Step 4: Simplify right side
    15,916,109.30x = 119,063,543,642,044.67
  5. Step 5: Solve for x
    x = 119,063,543,642,044.67/15,916,109.30
  6. Step 6: Final answer
    x = 7,480,694.02

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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.