Home / 56,259,521.02-84,402,008.25-17,923,218.94

Finding the Fourth Proportional to 56,259,521.02, 84,402,008.25 and 17,923,218.94

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Solution

The fourth proportional to 56,259,521.02, 84,402,008.25 and 17,923,218.94 is: 26,888,882.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,259,521.02 : 84,402,008.25 = 17,923,218.94 : x
  2. Step 2: Convert to fraction form
    56,259,521.02/84,402,008.25 = 17,923,218.94/x
  3. Step 3: Cross multiply
    56,259,521.02x = 84,402,008.25 × 17,923,218.94
  4. Step 4: Simplify right side
    56,259,521.02x = 1,512,755,672,840,436.25
  5. Step 5: Solve for x
    x = 1,512,755,672,840,436.25/56,259,521.02
  6. Step 6: Final answer
    x = 26,888,882.90

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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.