Home / 9,997,889.52-13,797,060.14-5,414,209.68

Finding the Fourth Proportional to 9,997,889.52, 13,797,060.14 and 5,414,209.68

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Solution

The fourth proportional to 9,997,889.52, 13,797,060.14 and 5,414,209.68 is: 7,471,594.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,997,889.52 : 13,797,060.14 = 5,414,209.68 : x
  2. Step 2: Convert to fraction form
    9,997,889.52/13,797,060.14 = 5,414,209.68/x
  3. Step 3: Cross multiply
    9,997,889.52x = 13,797,060.14 × 5,414,209.68
  4. Step 4: Simplify right side
    9,997,889.52x = 74,700,176,565,530.16
  5. Step 5: Solve for x
    x = 74,700,176,565,530.16/9,997,889.52
  6. Step 6: Final answer
    x = 7,471,594.52

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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.