Home / 9,248,390.60-13,872,585.90-8,876,381.90

Finding the Fourth Proportional to 9,248,390.60, 13,872,585.90 and 8,876,381.90

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Solution

The fourth proportional to 9,248,390.60, 13,872,585.90 and 8,876,381.90 is: 13,314,572.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,248,390.60 : 13,872,585.90 = 8,876,381.90 : x
  2. Step 2: Convert to fraction form
    9,248,390.60/13,872,585.90 = 8,876,381.90/x
  3. Step 3: Cross multiply
    9,248,390.60x = 13,872,585.90 × 8,876,381.90
  4. Step 4: Simplify right side
    9,248,390.60x = 123,138,370,388,955.22
  5. Step 5: Solve for x
    x = 123,138,370,388,955.22/9,248,390.60
  6. Step 6: Final answer
    x = 13,314,572.85

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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.