Home / 36,636,695.85-54,955,233.34-21,479,998.53

Finding the Fourth Proportional to 36,636,695.85, 54,955,233.34 and 21,479,998.53

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Solution

The fourth proportional to 36,636,695.85, 54,955,233.34 and 21,479,998.53 is: 32,220,108.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,636,695.85 : 54,955,233.34 = 21,479,998.53 : x
  2. Step 2: Convert to fraction form
    36,636,695.85/54,955,233.34 = 21,479,998.53/x
  3. Step 3: Cross multiply
    36,636,695.85x = 54,955,233.34 × 21,479,998.53
  4. Step 4: Simplify right side
    36,636,695.85x = 1,180,438,331,511,389.25
  5. Step 5: Solve for x
    x = 1,180,438,331,511,389.25/36,636,695.85
  6. Step 6: Final answer
    x = 32,220,108.94

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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.