Home / 16,198,445.16-22,359,483.78-9,325,666.92

Finding the Fourth Proportional to 16,198,445.16, 22,359,483.78 and 9,325,666.92

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Solution

The fourth proportional to 16,198,445.16, 22,359,483.78 and 9,325,666.92 is: 12,872,661.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,198,445.16 : 22,359,483.78 = 9,325,666.92 : x
  2. Step 2: Convert to fraction form
    16,198,445.16/22,359,483.78 = 9,325,666.92/x
  3. Step 3: Cross multiply
    16,198,445.16x = 22,359,483.78 × 9,325,666.92
  4. Step 4: Simplify right side
    16,198,445.16x = 208,517,098,235,422.56
  5. Step 5: Solve for x
    x = 208,517,098,235,422.56/16,198,445.16
  6. Step 6: Final answer
    x = 12,872,661.31

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1.5x scale

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.