Home / 38,163,831.60-57,226,048.20-11,233,988.40

Finding the Fourth Proportional to 38,163,831.60, 57,226,048.20 and 11,233,988.40

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Solution

The fourth proportional to 38,163,831.60, 57,226,048.20 and 11,233,988.40 is: 16,845,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,163,831.60 : 57,226,048.20 = 11,233,988.40 : x
  2. Step 2: Convert to fraction form
    38,163,831.60/57,226,048.20 = 11,233,988.40/x
  3. Step 3: Cross multiply
    38,163,831.60x = 57,226,048.20 × 11,233,988.40
  4. Step 4: Simplify right side
    38,163,831.60x = 642,876,761,656,640.88
  5. Step 5: Solve for x
    x = 642,876,761,656,640.88/38,163,831.60
  6. Step 6: Final answer
    x = 16,845,183.90

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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.