Home / 16,705,201.10-25,057,801.65-8,202,145.10

Finding the Fourth Proportional to 16,705,201.10, 25,057,801.65 and 8,202,145.10

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Solution

The fourth proportional to 16,705,201.10, 25,057,801.65 and 8,202,145.10 is: 12,303,217.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,705,201.10 : 25,057,801.65 = 8,202,145.10 : x
  2. Step 2: Convert to fraction form
    16,705,201.10/25,057,801.65 = 8,202,145.10/x
  3. Step 3: Cross multiply
    16,705,201.10x = 25,057,801.65 × 8,202,145.10
  4. Step 4: Simplify right side
    16,705,201.10x = 205,527,725,020,319.41
  5. Step 5: Solve for x
    x = 205,527,725,020,319.41/16,705,201.10
  6. Step 6: Final answer
    x = 12,303,217.65

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Similar ratio
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1.5x scale

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.