Home / 37,930,501.13-52,344,256.49-20,526,847.88

Finding the Fourth Proportional to 37,930,501.13, 52,344,256.49 and 20,526,847.88

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Solution

The fourth proportional to 37,930,501.13, 52,344,256.49 and 20,526,847.88 is: 28,327,139.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,930,501.13 : 52,344,256.49 = 20,526,847.88 : x
  2. Step 2: Convert to fraction form
    37,930,501.13/52,344,256.49 = 20,526,847.88/x
  3. Step 3: Cross multiply
    37,930,501.13x = 52,344,256.49 × 20,526,847.88
  4. Step 4: Simplify right side
    37,930,501.13x = 1,074,462,589,997,577.25
  5. Step 5: Solve for x
    x = 1,074,462,589,997,577.25/37,930,501.13
  6. Step 6: Final answer
    x = 28,327,139.32

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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.