Home / 27,005,058.42-40,511,146.91-8,802,876.12

Finding the Fourth Proportional to 27,005,058.42, 40,511,146.91 and 8,802,876.12

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Solution

The fourth proportional to 27,005,058.42, 40,511,146.91 and 8,802,876.12 is: 13,205,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,005,058.42 : 40,511,146.91 = 8,802,876.12 : x
  2. Step 2: Convert to fraction form
    27,005,058.42/40,511,146.91 = 8,802,876.12/x
  3. Step 3: Cross multiply
    27,005,058.42x = 40,511,146.91 × 8,802,876.12
  4. Step 4: Simplify right side
    27,005,058.42x = 356,614,607,683,836.38
  5. Step 5: Solve for x
    x = 356,614,607,683,836.38/27,005,058.42
  6. Step 6: Final answer
    x = 13,205,474.40

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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.