Home / 16,270,204.95-22,452,820.88-8,928,160.97

Finding the Fourth Proportional to 16,270,204.95, 22,452,820.88 and 8,928,160.97

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Solution

The fourth proportional to 16,270,204.95, 22,452,820.88 and 8,928,160.97 is: 12,320,828.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,270,204.95 : 22,452,820.88 = 8,928,160.97 : x
  2. Step 2: Convert to fraction form
    16,270,204.95/22,452,820.88 = 8,928,160.97/x
  3. Step 3: Cross multiply
    16,270,204.95x = 22,452,820.88 × 8,928,160.97
  4. Step 4: Simplify right side
    16,270,204.95x = 200,462,398,890,312.16
  5. Step 5: Solve for x
    x = 200,462,398,890,312.16/16,270,204.95
  6. Step 6: Final answer
    x = 12,320,828.13

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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.