Home / 15,322,419.40-22,983,629.10-10,787,456.20

Finding the Fourth Proportional to 15,322,419.40, 22,983,629.10 and 10,787,456.20

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Solution

The fourth proportional to 15,322,419.40, 22,983,629.10 and 10,787,456.20 is: 16,181,184.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,322,419.40 : 22,983,629.10 = 10,787,456.20 : x
  2. Step 2: Convert to fraction form
    15,322,419.40/22,983,629.10 = 10,787,456.20/x
  3. Step 3: Cross multiply
    15,322,419.40x = 22,983,629.10 × 10,787,456.20
  4. Step 4: Simplify right side
    15,322,419.40x = 247,934,892,233,295.41
  5. Step 5: Solve for x
    x = 247,934,892,233,295.41/15,322,419.40
  6. Step 6: Final answer
    x = 16,181,184.30

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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.