Home / 14,154,470.24-21,231,669.60-3,919,295.86

Finding the Fourth Proportional to 14,154,470.24, 21,231,669.60 and 3,919,295.86

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Solution

The fourth proportional to 14,154,470.24, 21,231,669.60 and 3,919,295.86 is: 5,878,933.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,154,470.24 : 21,231,669.60 = 3,919,295.86 : x
  2. Step 2: Convert to fraction form
    14,154,470.24/21,231,669.60 = 3,919,295.86/x
  3. Step 3: Cross multiply
    14,154,470.24x = 21,231,669.60 × 3,919,295.86
  4. Step 4: Simplify right side
    14,154,470.24x = 83,213,194,711,088.69
  5. Step 5: Solve for x
    x = 83,213,194,711,088.69/14,154,470.24
  6. Step 6: Final answer
    x = 5,878,933.89

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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.