Home / 25,344,911.20-38,017,366.80-9,170,831.20

Finding the Fourth Proportional to 25,344,911.20, 38,017,366.80 and 9,170,831.20

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Solution

The fourth proportional to 25,344,911.20, 38,017,366.80 and 9,170,831.20 is: 13,756,246.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,911.20 : 38,017,366.80 = 9,170,831.20 : x
  2. Step 2: Convert to fraction form
    25,344,911.20/38,017,366.80 = 9,170,831.20/x
  3. Step 3: Cross multiply
    25,344,911.20x = 38,017,366.80 × 9,170,831.20
  4. Step 4: Simplify right side
    25,344,911.20x = 348,650,853,591,284.12
  5. Step 5: Solve for x
    x = 348,650,853,591,284.12/25,344,911.20
  6. Step 6: Final answer
    x = 13,756,246.80

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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.