Home / 9,196,890.80-13,784,691.72-4,342,275.68

Finding the Fourth Proportional to 9,196,890.80, 13,784,691.72 and 4,342,275.68

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Solution

The fourth proportional to 9,196,890.80, 13,784,691.72 and 4,342,275.68 is: 6,508,387.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,890.80 : 13,784,691.72 = 4,342,275.68 : x
  2. Step 2: Convert to fraction form
    9,196,890.80/13,784,691.72 = 4,342,275.68/x
  3. Step 3: Cross multiply
    9,196,890.80x = 13,784,691.72 × 4,342,275.68
  4. Step 4: Simplify right side
    9,196,890.80x = 59,856,931,612,053.37
  5. Step 5: Solve for x
    x = 59,856,931,612,053.37/9,196,890.80
  6. Step 6: Final answer
    x = 6,508,387.77

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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.