Home / 16,059,366.18-22,161,945.06-8,717,195.16

Finding the Fourth Proportional to 16,059,366.18, 22,161,945.06 and 8,717,195.16

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Solution

The fourth proportional to 16,059,366.18, 22,161,945.06 and 8,717,195.16 is: 12,029,740.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,059,366.18 : 22,161,945.06 = 8,717,195.16 : x
  2. Step 2: Convert to fraction form
    16,059,366.18/22,161,945.06 = 8,717,195.16/x
  3. Step 3: Cross multiply
    16,059,366.18x = 22,161,945.06 × 8,717,195.16
  4. Step 4: Simplify right side
    16,059,366.18x = 193,190,000,213,217.91
  5. Step 5: Solve for x
    x = 193,190,000,213,217.91/16,059,366.18
  6. Step 6: Final answer
    x = 12,029,740.03

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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.