Home / 41,741,973.60-62,644,064.40-21,536,815.20

Finding the Fourth Proportional to 41,741,973.60, 62,644,064.40 and 21,536,815.20

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Solution

The fourth proportional to 41,741,973.60, 62,644,064.40 and 21,536,815.20 is: 32,321,270.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,741,973.60 : 62,644,064.40 = 21,536,815.20 : x
  2. Step 2: Convert to fraction form
    41,741,973.60/62,644,064.40 = 21,536,815.20/x
  3. Step 3: Cross multiply
    41,741,973.60x = 62,644,064.40 × 21,536,815.20
  4. Step 4: Simplify right side
    41,741,973.60x = 1,349,153,638,359,698.75
  5. Step 5: Solve for x
    x = 1,349,153,638,359,698.75/41,741,973.60
  6. Step 6: Final answer
    x = 32,321,270.94

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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.