Home / 41,559,644.40-62,213,495.40-31,397,967.60

Finding the Fourth Proportional to 41,559,644.40, 62,213,495.40 and 31,397,967.60

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Solution

The fourth proportional to 41,559,644.40, 62,213,495.40 and 31,397,967.60 is: 47,001,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,559,644.40 : 62,213,495.40 = 31,397,967.60 : x
  2. Step 2: Convert to fraction form
    41,559,644.40/62,213,495.40 = 31,397,967.60/x
  3. Step 3: Cross multiply
    41,559,644.40x = 62,213,495.40 × 31,397,967.60
  4. Step 4: Simplify right side
    41,559,644.40x = 1,953,377,312,851,949
  5. Step 5: Solve for x
    x = 1,953,377,312,851,949/41,559,644.40
  6. Step 6: Final answer
    x = 47,001,781.20

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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.