Home / 26,115,085.96-36,000,836.20-18,250,180.15

Finding the Fourth Proportional to 26,115,085.96, 36,000,836.20 and 18,250,180.15

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Solution

The fourth proportional to 26,115,085.96, 36,000,836.20 and 18,250,180.15 is: 25,158,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,115,085.96 : 36,000,836.20 = 18,250,180.15 : x
  2. Step 2: Convert to fraction form
    26,115,085.96/36,000,836.20 = 18,250,180.15/x
  3. Step 3: Cross multiply
    26,115,085.96x = 36,000,836.20 × 18,250,180.15
  4. Step 4: Simplify right side
    26,115,085.96x = 657,021,746,200,641.38
  5. Step 5: Solve for x
    x = 657,021,746,200,641.38/26,115,085.96
  6. Step 6: Final answer
    x = 25,158,705.10

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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.