Home / 9,868,013.76-14,815,449.12-5,553,112.32

Finding the Fourth Proportional to 9,868,013.76, 14,815,449.12 and 5,553,112.32

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Solution

The fourth proportional to 9,868,013.76, 14,815,449.12 and 5,553,112.32 is: 8,337,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,868,013.76 : 14,815,449.12 = 5,553,112.32 : x
  2. Step 2: Convert to fraction form
    9,868,013.76/14,815,449.12 = 5,553,112.32/x
  3. Step 3: Cross multiply
    9,868,013.76x = 14,815,449.12 × 5,553,112.32
  4. Step 4: Simplify right side
    9,868,013.76x = 82,271,853,034,605.16
  5. Step 5: Solve for x
    x = 82,271,853,034,605.16/9,868,013.76
  6. Step 6: Final answer
    x = 8,337,225.20

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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.