Home / 16,286,634.18-22,484,280.72-12,557,319.90

Finding the Fourth Proportional to 16,286,634.18, 22,484,280.72 and 12,557,319.90

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Solution

The fourth proportional to 16,286,634.18, 22,484,280.72 and 12,557,319.90 is: 17,335,829.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,286,634.18 : 22,484,280.72 = 12,557,319.90 : x
  2. Step 2: Convert to fraction form
    16,286,634.18/22,484,280.72 = 12,557,319.90/x
  3. Step 3: Cross multiply
    16,286,634.18x = 22,484,280.72 × 12,557,319.90
  4. Step 4: Simplify right side
    16,286,634.18x = 282,342,305,722,442.31
  5. Step 5: Solve for x
    x = 282,342,305,722,442.31/16,286,634.18
  6. Step 6: Final answer
    x = 17,335,829.04

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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.