Home / 40,870,650.96-61,301,777.40-13,578,757.20

Finding the Fourth Proportional to 40,870,650.96, 61,301,777.40 and 13,578,757.20

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Solution

The fourth proportional to 40,870,650.96, 61,301,777.40 and 13,578,757.20 is: 20,366,740.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,870,650.96 : 61,301,777.40 = 13,578,757.20 : x
  2. Step 2: Convert to fraction form
    40,870,650.96/61,301,777.40 = 13,578,757.20/x
  3. Step 3: Cross multiply
    40,870,650.96x = 61,301,777.40 × 13,578,757.20
  4. Step 4: Simplify right side
    40,870,650.96x = 832,401,951,243,047.25
  5. Step 5: Solve for x
    x = 832,401,951,243,047.25/40,870,650.96
  6. Step 6: Final answer
    x = 20,366,740.72

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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.