Home / 16,153,816.10-24,230,724.15-15,516,086.90

Finding the Fourth Proportional to 16,153,816.10, 24,230,724.15 and 15,516,086.90

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Solution

The fourth proportional to 16,153,816.10, 24,230,724.15 and 15,516,086.90 is: 23,274,130.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,153,816.10 : 24,230,724.15 = 15,516,086.90 : x
  2. Step 2: Convert to fraction form
    16,153,816.10/24,230,724.15 = 15,516,086.90/x
  3. Step 3: Cross multiply
    16,153,816.10x = 24,230,724.15 × 15,516,086.90
  4. Step 4: Simplify right side
    16,153,816.10x = 375,966,021,561,328.62
  5. Step 5: Solve for x
    x = 375,966,021,561,328.62/16,153,816.10
  6. Step 6: Final answer
    x = 23,274,130.35

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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.