Home / 16,079,465.61-22,189,585.28-9,110,129.42

Finding the Fourth Proportional to 16,079,465.61, 22,189,585.28 and 9,110,129.42

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Solution

The fourth proportional to 16,079,465.61, 22,189,585.28 and 9,110,129.42 is: 12,571,934.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,079,465.61 : 22,189,585.28 = 9,110,129.42 : x
  2. Step 2: Convert to fraction form
    16,079,465.61/22,189,585.28 = 9,110,129.42/x
  3. Step 3: Cross multiply
    16,079,465.61x = 22,189,585.28 × 9,110,129.42
  4. Step 4: Simplify right side
    16,079,465.61x = 202,149,993,686,850.22
  5. Step 5: Solve for x
    x = 202,149,993,686,850.22/16,079,465.61
  6. Step 6: Final answer
    x = 12,571,934.83

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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.