Home / 54,234,926.96-81,353,052.54-15,897,216.20

Finding the Fourth Proportional to 54,234,926.96, 81,353,052.54 and 15,897,216.20

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Solution

The fourth proportional to 54,234,926.96, 81,353,052.54 and 15,897,216.20 is: 23,846,018.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,234,926.96 : 81,353,052.54 = 15,897,216.20 : x
  2. Step 2: Convert to fraction form
    54,234,926.96/81,353,052.54 = 15,897,216.20/x
  3. Step 3: Cross multiply
    54,234,926.96x = 81,353,052.54 × 15,897,216.20
  4. Step 4: Simplify right side
    54,234,926.96x = 1,293,287,064,758,339.25
  5. Step 5: Solve for x
    x = 1,293,287,064,758,339.25/54,234,926.96
  6. Step 6: Final answer
    x = 23,846,018.37

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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.