Home / 11,124,401.94-16,658,064.99-7,707,834.90

Finding the Fourth Proportional to 11,124,401.94, 16,658,064.99 and 7,707,834.90

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Solution

The fourth proportional to 11,124,401.94, 16,658,064.99 and 7,707,834.90 is: 11,541,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,401.94 : 16,658,064.99 = 7,707,834.90 : x
  2. Step 2: Convert to fraction form
    11,124,401.94/16,658,064.99 = 7,707,834.90/x
  3. Step 3: Cross multiply
    11,124,401.94x = 16,658,064.99 × 7,707,834.90
  4. Step 4: Simplify right side
    11,124,401.94x = 128,397,614,696,390.16
  5. Step 5: Solve for x
    x = 128,397,614,696,390.16/11,124,401.94
  6. Step 6: Final answer
    x = 11,541,979.10

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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.