Home / 16,198,074-22,353,808.68-8,955,196.56

Finding the Fourth Proportional to 16,198,074, 22,353,808.68 and 8,955,196.56

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Solution

The fourth proportional to 16,198,074, 22,353,808.68 and 8,955,196.56 is: 12,358,429.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,198,074 : 22,353,808.68 = 8,955,196.56 : x
  2. Step 2: Convert to fraction form
    16,198,074/22,353,808.68 = 8,955,196.56/x
  3. Step 3: Cross multiply
    16,198,074x = 22,353,808.68 × 8,955,196.56
  4. Step 4: Simplify right side
    16,198,074x = 200,182,750,594,034.16
  5. Step 5: Solve for x
    x = 200,182,750,594,034.16/16,198,074
  6. Step 6: Final answer
    x = 12,358,429.19

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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.