Home / 28,913,024.61-39,899,601.72-16,522,976.15

Finding the Fourth Proportional to 28,913,024.61, 39,899,601.72 and 16,522,976.15

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Solution

The fourth proportional to 28,913,024.61, 39,899,601.72 and 16,522,976.15 is: 22,801,494.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,913,024.61 : 39,899,601.72 = 16,522,976.15 : x
  2. Step 2: Convert to fraction form
    28,913,024.61/39,899,601.72 = 16,522,976.15/x
  3. Step 3: Cross multiply
    28,913,024.61x = 39,899,601.72 × 16,522,976.15
  4. Step 4: Simplify right side
    28,913,024.61x = 659,260,167,414,560.88
  5. Step 5: Solve for x
    x = 659,260,167,414,560.88/28,913,024.61
  6. Step 6: Final answer
    x = 22,801,494.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.