Home / 15,976,347.20-23,970,425.70-5,193,999.80

Finding the Fourth Proportional to 15,976,347.20, 23,970,425.70 and 5,193,999.80

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Solution

The fourth proportional to 15,976,347.20, 23,970,425.70 and 5,193,999.80 is: 7,792,919.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,976,347.20 : 23,970,425.70 = 5,193,999.80 : x
  2. Step 2: Convert to fraction form
    15,976,347.20/23,970,425.70 = 5,193,999.80/x
  3. Step 3: Cross multiply
    15,976,347.20x = 23,970,425.70 × 5,193,999.80
  4. Step 4: Simplify right side
    15,976,347.20x = 124,502,386,291,714.86
  5. Step 5: Solve for x
    x = 124,502,386,291,714.86/15,976,347.20
  6. Step 6: Final answer
    x = 7,792,919.42

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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.