Home / 14,988,542.92-20,684,240.94-8,113,023.16

Finding the Fourth Proportional to 14,988,542.92, 20,684,240.94 and 8,113,023.16

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Solution

The fourth proportional to 14,988,542.92, 20,684,240.94 and 8,113,023.16 is: 11,195,999.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,988,542.92 : 20,684,240.94 = 8,113,023.16 : x
  2. Step 2: Convert to fraction form
    14,988,542.92/20,684,240.94 = 8,113,023.16/x
  3. Step 3: Cross multiply
    14,988,542.92x = 20,684,240.94 × 8,113,023.16
  4. Step 4: Simplify right side
    14,988,542.92x = 167,811,725,793,240.19
  5. Step 5: Solve for x
    x = 167,811,725,793,240.19/14,988,542.92
  6. Step 6: Final answer
    x = 11,195,999.95

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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.