Home / 9,787,221.20-14,680,831.80-4,398,453.20

Finding the Fourth Proportional to 9,787,221.20, 14,680,831.80 and 4,398,453.20

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Solution

The fourth proportional to 9,787,221.20, 14,680,831.80 and 4,398,453.20 is: 6,597,679.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,221.20 : 14,680,831.80 = 4,398,453.20 : x
  2. Step 2: Convert to fraction form
    9,787,221.20/14,680,831.80 = 4,398,453.20/x
  3. Step 3: Cross multiply
    9,787,221.20x = 14,680,831.80 × 4,398,453.20
  4. Step 4: Simplify right side
    9,787,221.20x = 64,572,951,609,371.77
  5. Step 5: Solve for x
    x = 64,572,951,609,371.77/9,787,221.20
  6. Step 6: Final answer
    x = 6,597,679.80

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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.