Home / 15,273,917.60-22,917,221.12-6,182,441.96

Finding the Fourth Proportional to 15,273,917.60, 22,917,221.12 and 6,182,441.96

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Solution

The fourth proportional to 15,273,917.60, 22,917,221.12 and 6,182,441.96 is: 9,276,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,273,917.60 : 22,917,221.12 = 6,182,441.96 : x
  2. Step 2: Convert to fraction form
    15,273,917.60/22,917,221.12 = 6,182,441.96/x
  3. Step 3: Cross multiply
    15,273,917.60x = 22,917,221.12 × 6,182,441.96
  4. Step 4: Simplify right side
    15,273,917.60x = 141,684,389,458,886.19
  5. Step 5: Solve for x
    x = 141,684,389,458,886.19/15,273,917.60
  6. Step 6: Final answer
    x = 9,276,231.10

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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.