Home / 12,006,293.62-16,568,666.16-6,499,666.98

Finding the Fourth Proportional to 12,006,293.62, 16,568,666.16 and 6,499,666.98

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Solution

The fourth proportional to 12,006,293.62, 16,568,666.16 and 6,499,666.98 is: 8,969,530.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006,293.62 : 16,568,666.16 = 6,499,666.98 : x
  2. Step 2: Convert to fraction form
    12,006,293.62/16,568,666.16 = 6,499,666.98/x
  3. Step 3: Cross multiply
    12,006,293.62x = 16,568,666.16 × 6,499,666.98
  4. Step 4: Simplify right side
    12,006,293.62x = 107,690,812,342,795.41
  5. Step 5: Solve for x
    x = 107,690,812,342,795.41/12,006,293.62
  6. Step 6: Final answer
    x = 8,969,530.13

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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.