Home / 34,132,569.60-51,257,836.80-18,207,321.60

Finding the Fourth Proportional to 34,132,569.60, 51,257,836.80 and 18,207,321.60

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Solution

The fourth proportional to 34,132,569.60, 51,257,836.80 and 18,207,321.60 is: 27,342,445.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,132,569.60 : 51,257,836.80 = 18,207,321.60 : x
  2. Step 2: Convert to fraction form
    34,132,569.60/51,257,836.80 = 18,207,321.60/x
  3. Step 3: Cross multiply
    34,132,569.60x = 51,257,836.80 × 18,207,321.60
  4. Step 4: Simplify right side
    34,132,569.60x = 933,267,919,137,914.88
  5. Step 5: Solve for x
    x = 933,267,919,137,914.88/34,132,569.60
  6. Step 6: Final answer
    x = 27,342,445.36

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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.