Home / 9,659,619.20-14,480,212.80-3,592,726.40

Finding the Fourth Proportional to 9,659,619.20, 14,480,212.80 and 3,592,726.40

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Solution

The fourth proportional to 9,659,619.20, 14,480,212.80 and 3,592,726.40 is: 5,385,661.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,619.20 : 14,480,212.80 = 3,592,726.40 : x
  2. Step 2: Convert to fraction form
    9,659,619.20/14,480,212.80 = 3,592,726.40/x
  3. Step 3: Cross multiply
    9,659,619.20x = 14,480,212.80 × 3,592,726.40
  4. Step 4: Simplify right side
    9,659,619.20x = 52,023,442,804,177.92
  5. Step 5: Solve for x
    x = 52,023,442,804,177.92/9,659,619.20
  6. Step 6: Final answer
    x = 5,385,661.87

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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.