Home / 12,006,153.36-16,568,488.08-6,499,524.15

Finding the Fourth Proportional to 12,006,153.36, 16,568,488.08 and 6,499,524.15

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Solution

The fourth proportional to 12,006,153.36, 16,568,488.08 and 6,499,524.15 is: 8,969,341.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006,153.36 : 16,568,488.08 = 6,499,524.15 : x
  2. Step 2: Convert to fraction form
    12,006,153.36/16,568,488.08 = 6,499,524.15/x
  3. Step 3: Cross multiply
    12,006,153.36x = 16,568,488.08 × 6,499,524.15
  4. Step 4: Simplify right side
    12,006,153.36x = 107,687,288,404,947.14
  5. Step 5: Solve for x
    x = 107,687,288,404,947.14/12,006,153.36
  6. Step 6: Final answer
    x = 8,969,341.40

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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.