Home / 20,270,619.41-30,411,112.06-5,893,687.20

Finding the Fourth Proportional to 20,270,619.41, 30,411,112.06 and 5,893,687.20

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Solution

The fourth proportional to 20,270,619.41, 30,411,112.06 and 5,893,687.20 is: 8,842,037.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,270,619.41 : 30,411,112.06 = 5,893,687.20 : x
  2. Step 2: Convert to fraction form
    20,270,619.41/30,411,112.06 = 5,893,687.20/x
  3. Step 3: Cross multiply
    20,270,619.41x = 30,411,112.06 × 5,893,687.20
  4. Step 4: Simplify right side
    20,270,619.41x = 179,233,581,930,620.47
  5. Step 5: Solve for x
    x = 179,233,581,930,620.47/20,270,619.41
  6. Step 6: Final answer
    x = 8,842,037.74

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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.