Home / 9,068,081.10-13,602,121.65-7,013,175.90

Finding the Fourth Proportional to 9,068,081.10, 13,602,121.65 and 7,013,175.90

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Solution

The fourth proportional to 9,068,081.10, 13,602,121.65 and 7,013,175.90 is: 10,519,763.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068,081.10 : 13,602,121.65 = 7,013,175.90 : x
  2. Step 2: Convert to fraction form
    9,068,081.10/13,602,121.65 = 7,013,175.90/x
  3. Step 3: Cross multiply
    9,068,081.10x = 13,602,121.65 × 7,013,175.90
  4. Step 4: Simplify right side
    9,068,081.10x = 95,394,071,744,648.25
  5. Step 5: Solve for x
    x = 95,394,071,744,648.25/9,068,081.10
  6. Step 6: Final answer
    x = 10,519,763.85

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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.