Home / 16,128,314.10-24,192,471.15-13,692,870.90

Finding the Fourth Proportional to 16,128,314.10, 24,192,471.15 and 13,692,870.90

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Solution

The fourth proportional to 16,128,314.10, 24,192,471.15 and 13,692,870.90 is: 20,539,306.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,314.10 : 24,192,471.15 = 13,692,870.90 : x
  2. Step 2: Convert to fraction form
    16,128,314.10/24,192,471.15 = 13,692,870.90/x
  3. Step 3: Cross multiply
    16,128,314.10x = 24,192,471.15 × 13,692,870.90
  4. Step 4: Simplify right side
    16,128,314.10x = 331,264,384,208,924.50
  5. Step 5: Solve for x
    x = 331,264,384,208,924.50/16,128,314.10
  6. Step 6: Final answer
    x = 20,539,306.35

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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.