Home / 15,916,118.70-23,874,148.20-4,987,144.98

Finding the Fourth Proportional to 15,916,118.70, 23,874,148.20 and 4,987,144.98

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Solution

The fourth proportional to 15,916,118.70, 23,874,148.20 and 4,987,144.98 is: 7,480,708.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,916,118.70 : 23,874,148.20 = 4,987,144.98 : x
  2. Step 2: Convert to fraction form
    15,916,118.70/23,874,148.20 = 4,987,144.98/x
  3. Step 3: Cross multiply
    15,916,118.70x = 23,874,148.20 × 4,987,144.98
  4. Step 4: Simplify right side
    15,916,118.70x = 119,063,838,347,406.05
  5. Step 5: Solve for x
    x = 119,063,838,347,406.05/15,916,118.70
  6. Step 6: Final answer
    x = 7,480,708.12

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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.