Home / 20,048,422.98-27,666,850.41-10,881,065.73

Finding the Fourth Proportional to 20,048,422.98, 27,666,850.41 and 10,881,065.73

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Solution

The fourth proportional to 20,048,422.98, 27,666,850.41 and 10,881,065.73 is: 15,015,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,048,422.98 : 27,666,850.41 = 10,881,065.73 : x
  2. Step 2: Convert to fraction form
    20,048,422.98/27,666,850.41 = 10,881,065.73/x
  3. Step 3: Cross multiply
    20,048,422.98x = 27,666,850.41 × 10,881,065.73
  4. Step 4: Simplify right side
    20,048,422.98x = 301,044,817,853,287.44
  5. Step 5: Solve for x
    x = 301,044,817,853,287.44/20,048,422.98
  6. Step 6: Final answer
    x = 15,015,885.20

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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.