Home / 15,797,112.20-23,648,429.10-9,404,073.80

Finding the Fourth Proportional to 15,797,112.20, 23,648,429.10 and 9,404,073.80

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Solution

The fourth proportional to 15,797,112.20, 23,648,429.10 and 9,404,073.80 is: 14,077,989.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,797,112.20 : 23,648,429.10 = 9,404,073.80 : x
  2. Step 2: Convert to fraction form
    15,797,112.20/23,648,429.10 = 9,404,073.80/x
  3. Step 3: Cross multiply
    15,797,112.20x = 23,648,429.10 × 9,404,073.80
  4. Step 4: Simplify right side
    15,797,112.20x = 222,391,572,510,467.62
  5. Step 5: Solve for x
    x = 222,391,572,510,467.62/15,797,112.20
  6. Step 6: Final answer
    x = 14,077,989.05

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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.