Home / 32,486,411.80-48,705,998.10-13,307,296.60

Finding the Fourth Proportional to 32,486,411.80, 48,705,998.10 and 13,307,296.60

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Solution

The fourth proportional to 32,486,411.80, 48,705,998.10 and 13,307,296.60 is: 19,951,269.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,486,411.80 : 48,705,998.10 = 13,307,296.60 : x
  2. Step 2: Convert to fraction form
    32,486,411.80/48,705,998.10 = 13,307,296.60/x
  3. Step 3: Cross multiply
    32,486,411.80x = 48,705,998.10 × 13,307,296.60
  4. Step 4: Simplify right side
    32,486,411.80x = 648,145,162,915,736.50
  5. Step 5: Solve for x
    x = 648,145,162,915,736.50/32,486,411.80
  6. Step 6: Final answer
    x = 19,951,269.68

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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.