Home / 82,227,855.46-123,349,392.63-26,896,003.78

Finding the Fourth Proportional to 82,227,855.46, 123,349,392.63 and 26,896,003.78

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Solution

The fourth proportional to 82,227,855.46, 123,349,392.63 and 26,896,003.78 is: 40,346,494.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,227,855.46 : 123,349,392.63 = 26,896,003.78 : x
  2. Step 2: Convert to fraction form
    82,227,855.46/123,349,392.63 = 26,896,003.78/x
  3. Step 3: Cross multiply
    82,227,855.46x = 123,349,392.63 × 26,896,003.78
  4. Step 4: Simplify right side
    82,227,855.46x = 3,317,605,730,128,810.50
  5. Step 5: Solve for x
    x = 3,317,605,730,128,810.50/82,227,855.46
  6. Step 6: Final answer
    x = 40,346,494.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.