Home / 32,893,385.57-45,393,231.23-18,209,297.13

Finding the Fourth Proportional to 32,893,385.57, 45,393,231.23 and 18,209,297.13

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Solution

The fourth proportional to 32,893,385.57, 45,393,231.23 and 18,209,297.13 is: 25,129,028.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,893,385.57 : 45,393,231.23 = 18,209,297.13 : x
  2. Step 2: Convert to fraction form
    32,893,385.57/45,393,231.23 = 18,209,297.13/x
  3. Step 3: Cross multiply
    32,893,385.57x = 45,393,231.23 × 18,209,297.13
  4. Step 4: Simplify right side
    32,893,385.57x = 826,578,835,157,865.25
  5. Step 5: Solve for x
    x = 826,578,835,157,865.25/32,893,385.57
  6. Step 6: Final answer
    x = 25,129,028.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.