Home / 32,712,393.44-45,135,174.66-18,580,436.24

Finding the Fourth Proportional to 32,712,393.44, 45,135,174.66 and 18,580,436.24

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Solution

The fourth proportional to 32,712,393.44, 45,135,174.66 and 18,580,436.24 is: 25,636,498.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,712,393.44 : 45,135,174.66 = 18,580,436.24 : x
  2. Step 2: Convert to fraction form
    32,712,393.44/45,135,174.66 = 18,580,436.24/x
  3. Step 3: Cross multiply
    32,712,393.44x = 45,135,174.66 × 18,580,436.24
  4. Step 4: Simplify right side
    32,712,393.44x = 838,631,234,725,717.75
  5. Step 5: Solve for x
    x = 838,631,234,725,717.75/32,712,393.44
  6. Step 6: Final answer
    x = 25,636,498.79

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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.