Home / 19,227,347.52-26,505,470.88-14,635,671.36

Finding the Fourth Proportional to 19,227,347.52, 26,505,470.88 and 14,635,671.36

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Solution

The fourth proportional to 19,227,347.52, 26,505,470.88 and 14,635,671.36 is: 20,175,708.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,227,347.52 : 26,505,470.88 = 14,635,671.36 : x
  2. Step 2: Convert to fraction form
    19,227,347.52/26,505,470.88 = 14,635,671.36/x
  3. Step 3: Cross multiply
    19,227,347.52x = 26,505,470.88 × 14,635,671.36
  4. Step 4: Simplify right side
    19,227,347.52x = 387,925,361,041,729.94
  5. Step 5: Solve for x
    x = 387,925,361,041,729.94/19,227,347.52
  6. Step 6: Final answer
    x = 20,175,708.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.