Home / 26,800,960.16-40,200,109.80-8,606,046.08

Finding the Fourth Proportional to 26,800,960.16, 40,200,109.80 and 8,606,046.08

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Solution

The fourth proportional to 26,800,960.16, 40,200,109.80 and 8,606,046.08 is: 12,908,641.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,800,960.16 : 40,200,109.80 = 8,606,046.08 : x
  2. Step 2: Convert to fraction form
    26,800,960.16/40,200,109.80 = 8,606,046.08/x
  3. Step 3: Cross multiply
    26,800,960.16x = 40,200,109.80 × 8,606,046.08
  4. Step 4: Simplify right side
    26,800,960.16x = 345,963,997,359,859.56
  5. Step 5: Solve for x
    x = 345,963,997,359,859.56/26,800,960.16
  6. Step 6: Final answer
    x = 12,908,641.90

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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.