Home / 25,508,831.40-38,236,877.50-11,850,834.60

Finding the Fourth Proportional to 25,508,831.40, 38,236,877.50 and 11,850,834.60

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Solution

The fourth proportional to 25,508,831.40, 38,236,877.50 and 11,850,834.60 is: 17,764,001.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,508,831.40 : 38,236,877.50 = 11,850,834.60 : x
  2. Step 2: Convert to fraction form
    25,508,831.40/38,236,877.50 = 11,850,834.60/x
  3. Step 3: Cross multiply
    25,508,831.40x = 38,236,877.50 × 11,850,834.60
  4. Step 4: Simplify right side
    25,508,831.40x = 453,138,910,872,961.50
  5. Step 5: Solve for x
    x = 453,138,910,872,961.50/25,508,831.40
  6. Step 6: Final answer
    x = 17,764,001.17

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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.