Home / 27,539,917.20-41,272,084.08-17,424,429.84

Finding the Fourth Proportional to 27,539,917.20, 41,272,084.08 and 17,424,429.84

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Solution

The fourth proportional to 27,539,917.20, 41,272,084.08 and 17,424,429.84 is: 26,112,734.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,539,917.20 : 41,272,084.08 = 17,424,429.84 : x
  2. Step 2: Convert to fraction form
    27,539,917.20/41,272,084.08 = 17,424,429.84/x
  3. Step 3: Cross multiply
    27,539,917.20x = 41,272,084.08 × 17,424,429.84
  4. Step 4: Simplify right side
    27,539,917.20x = 719,142,533,402,540.88
  5. Step 5: Solve for x
    x = 719,142,533,402,540.88/27,539,917.20
  6. Step 6: Final answer
    x = 26,112,734.04

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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.