Home / 32,081,419.80-48,122,129.70-17,732,512.80

Finding the Fourth Proportional to 32,081,419.80, 48,122,129.70 and 17,732,512.80

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Solution

The fourth proportional to 32,081,419.80, 48,122,129.70 and 17,732,512.80 is: 26,598,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,081,419.80 : 48,122,129.70 = 17,732,512.80 : x
  2. Step 2: Convert to fraction form
    32,081,419.80/48,122,129.70 = 17,732,512.80/x
  3. Step 3: Cross multiply
    32,081,419.80x = 48,122,129.70 × 17,732,512.80
  4. Step 4: Simplify right side
    32,081,419.80x = 853,326,280,868,510.25
  5. Step 5: Solve for x
    x = 853,326,280,868,510.25/32,081,419.80
  6. Step 6: Final answer
    x = 26,598,769.20

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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.