Home / 32,002,077.60-47,965,791.60-12,823,351.20

Finding the Fourth Proportional to 32,002,077.60, 47,965,791.60 and 12,823,351.20

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Solution

The fourth proportional to 32,002,077.60, 47,965,791.60 and 12,823,351.20 is: 19,220,070.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,002,077.60 : 47,965,791.60 = 12,823,351.20 : x
  2. Step 2: Convert to fraction form
    32,002,077.60/47,965,791.60 = 12,823,351.20/x
  3. Step 3: Cross multiply
    32,002,077.60x = 47,965,791.60 × 12,823,351.20
  4. Step 4: Simplify right side
    32,002,077.60x = 615,082,191,272,809.88
  5. Step 5: Solve for x
    x = 615,082,191,272,809.88/32,002,077.60
  6. Step 6: Final answer
    x = 19,220,070.61

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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.