Home / 54,377,595.66-81,564,181.29-13,436,003.73

Finding the Fourth Proportional to 54,377,595.66, 81,564,181.29 and 13,436,003.73

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Solution

The fourth proportional to 54,377,595.66, 81,564,181.29 and 13,436,003.73 is: 20,153,458.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,377,595.66 : 81,564,181.29 = 13,436,003.73 : x
  2. Step 2: Convert to fraction form
    54,377,595.66/81,564,181.29 = 13,436,003.73/x
  3. Step 3: Cross multiply
    54,377,595.66x = 81,564,181.29 × 13,436,003.73
  4. Step 4: Simplify right side
    54,377,595.66x = 1,095,896,644,046,836.38
  5. Step 5: Solve for x
    x = 1,095,896,644,046,836.38/54,377,595.66
  6. Step 6: Final answer
    x = 20,153,458.99

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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.