Home / 15,916,107.79-23,874,131.88-4,987,134.07

Finding the Fourth Proportional to 15,916,107.79, 23,874,131.88 and 4,987,134.07

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Solution

The fourth proportional to 15,916,107.79, 23,874,131.88 and 4,987,134.07 is: 7,480,691.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,916,107.79 : 23,874,131.88 = 4,987,134.07 : x
  2. Step 2: Convert to fraction form
    15,916,107.79/23,874,131.88 = 4,987,134.07/x
  3. Step 3: Cross multiply
    15,916,107.79x = 23,874,131.88 × 4,987,134.07
  4. Step 4: Simplify right side
    15,916,107.79x = 119,063,496,430,735.81
  5. Step 5: Solve for x
    x = 119,063,496,430,735.81/15,916,107.79
  6. Step 6: Final answer
    x = 7,480,691.76

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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.