Home / 38,343,679.80-57,515,519.70-29,777,638.20

Finding the Fourth Proportional to 38,343,679.80, 57,515,519.70 and 29,777,638.20

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Solution

The fourth proportional to 38,343,679.80, 57,515,519.70 and 29,777,638.20 is: 44,666,457.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,343,679.80 : 57,515,519.70 = 29,777,638.20 : x
  2. Step 2: Convert to fraction form
    38,343,679.80/57,515,519.70 = 29,777,638.20/x
  3. Step 3: Cross multiply
    38,343,679.80x = 57,515,519.70 × 29,777,638.20
  4. Step 4: Simplify right side
    38,343,679.80x = 1,712,676,336,511,572.50
  5. Step 5: Solve for x
    x = 1,712,676,336,511,572.50/38,343,679.80
  6. Step 6: Final answer
    x = 44,666,457.30

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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.