Home / 18,791,080.88-25,931,259.78-10,950,093.80

Finding the Fourth Proportional to 18,791,080.88, 25,931,259.78 and 10,950,093.80

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Solution

The fourth proportional to 18,791,080.88, 25,931,259.78 and 10,950,093.80 is: 15,110,877.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,791,080.88 : 25,931,259.78 = 10,950,093.80 : x
  2. Step 2: Convert to fraction form
    18,791,080.88/25,931,259.78 = 10,950,093.80/x
  3. Step 3: Cross multiply
    18,791,080.88x = 25,931,259.78 × 10,950,093.80
  4. Step 4: Simplify right side
    18,791,080.88x = 283,949,726,943,167.38
  5. Step 5: Solve for x
    x = 283,949,726,943,167.38/18,791,080.88
  6. Step 6: Final answer
    x = 15,110,877.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.