Home / 43,663,431.60-65,495,147.40-13,371,294.60

Finding the Fourth Proportional to 43,663,431.60, 65,495,147.40 and 13,371,294.60

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Solution

The fourth proportional to 43,663,431.60, 65,495,147.40 and 13,371,294.60 is: 20,056,941.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,663,431.60 : 65,495,147.40 = 13,371,294.60 : x
  2. Step 2: Convert to fraction form
    43,663,431.60/65,495,147.40 = 13,371,294.60/x
  3. Step 3: Cross multiply
    43,663,431.60x = 65,495,147.40 × 13,371,294.60
  4. Step 4: Simplify right side
    43,663,431.60x = 875,754,910,755,824
  5. Step 5: Solve for x
    x = 875,754,910,755,824/43,663,431.60
  6. Step 6: Final answer
    x = 20,056,941.90

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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.