Home / 36,900,006.80-55,350,010.20-26,129,469.20

Finding the Fourth Proportional to 36,900,006.80, 55,350,010.20 and 26,129,469.20

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Solution

The fourth proportional to 36,900,006.80, 55,350,010.20 and 26,129,469.20 is: 39,194,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,900,006.80 : 55,350,010.20 = 26,129,469.20 : x
  2. Step 2: Convert to fraction form
    36,900,006.80/55,350,010.20 = 26,129,469.20/x
  3. Step 3: Cross multiply
    36,900,006.80x = 55,350,010.20 × 26,129,469.20
  4. Step 4: Simplify right side
    36,900,006.80x = 1,446,266,386,740,586
  5. Step 5: Solve for x
    x = 1,446,266,386,740,586/36,900,006.80
  6. Step 6: Final answer
    x = 39,194,203.80

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1.5x scale

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.