Home / 15,919,290.27-21,962,241.87-10,036,990.17

Finding the Fourth Proportional to 15,919,290.27, 21,962,241.87 and 10,036,990.17

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Solution

The fourth proportional to 15,919,290.27, 21,962,241.87 and 10,036,990.17 is: 13,847,024.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,919,290.27 : 21,962,241.87 = 10,036,990.17 : x
  2. Step 2: Convert to fraction form
    15,919,290.27/21,962,241.87 = 10,036,990.17/x
  3. Step 3: Cross multiply
    15,919,290.27x = 21,962,241.87 × 10,036,990.17
  4. Step 4: Simplify right side
    15,919,290.27x = 220,434,805,760,352.44
  5. Step 5: Solve for x
    x = 220,434,805,760,352.44/15,919,290.27
  6. Step 6: Final answer
    x = 13,847,024.71

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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.