Home / 12,057,416.10-18,086,124.15-11,133,627.30

Finding the Fourth Proportional to 12,057,416.10, 18,086,124.15 and 11,133,627.30

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Solution

The fourth proportional to 12,057,416.10, 18,086,124.15 and 11,133,627.30 is: 16,700,440.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,057,416.10 : 18,086,124.15 = 11,133,627.30 : x
  2. Step 2: Convert to fraction form
    12,057,416.10/18,086,124.15 = 11,133,627.30/x
  3. Step 3: Cross multiply
    12,057,416.10x = 18,086,124.15 × 11,133,627.30
  4. Step 4: Simplify right side
    12,057,416.10x = 201,364,165,587,629.28
  5. Step 5: Solve for x
    x = 201,364,165,587,629.28/12,057,416.10
  6. Step 6: Final answer
    x = 16,700,440.95

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Double scale
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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.