Home / 82,218,702.36-123,333,728.21-23,926,862.42

Finding the Fourth Proportional to 82,218,702.36, 123,333,728.21 and 23,926,862.42

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Solution

The fourth proportional to 82,218,702.36, 123,333,728.21 and 23,926,862.42 is: 35,891,945.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,218,702.36 : 123,333,728.21 = 23,926,862.42 : x
  2. Step 2: Convert to fraction form
    82,218,702.36/123,333,728.21 = 23,926,862.42/x
  3. Step 3: Cross multiply
    82,218,702.36x = 123,333,728.21 × 23,926,862.42
  4. Step 4: Simplify right side
    82,218,702.36x = 2,950,989,145,890,040
  5. Step 5: Solve for x
    x = 2,950,989,145,890,040/82,218,702.36
  6. Step 6: Final answer
    x = 35,891,945.03

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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.