Home / 54,384,869.18-81,580,014.48-15,529,084.14

Finding the Fourth Proportional to 54,384,869.18, 81,580,014.48 and 15,529,084.14

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Solution

The fourth proportional to 54,384,869.18, 81,580,014.48 and 15,529,084.14 is: 23,294,400.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,384,869.18 : 81,580,014.48 = 15,529,084.14 : x
  2. Step 2: Convert to fraction form
    54,384,869.18/81,580,014.48 = 15,529,084.14/x
  3. Step 3: Cross multiply
    54,384,869.18x = 81,580,014.48 × 15,529,084.14
  4. Step 4: Simplify right side
    54,384,869.18x = 1,266,862,909,002,338.50
  5. Step 5: Solve for x
    x = 1,266,862,909,002,338.50/54,384,869.18
  6. Step 6: Final answer
    x = 23,294,400.23

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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.