Home / 26,579,061.20-39,887,254.20-11,443,854.80

Finding the Fourth Proportional to 26,579,061.20, 39,887,254.20 and 11,443,854.80

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Solution

The fourth proportional to 26,579,061.20, 39,887,254.20 and 11,443,854.80 is: 17,173,817.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,579,061.20 : 39,887,254.20 = 11,443,854.80 : x
  2. Step 2: Convert to fraction form
    26,579,061.20/39,887,254.20 = 11,443,854.80/x
  3. Step 3: Cross multiply
    26,579,061.20x = 39,887,254.20 × 11,443,854.80
  4. Step 4: Simplify right side
    26,579,061.20x = 456,463,945,435,490.25
  5. Step 5: Solve for x
    x = 456,463,945,435,490.25/26,579,061.20
  6. Step 6: Final answer
    x = 17,173,817.46

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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.