Home / 26,816,552.30-40,245,823.65-12,441,401.30

Finding the Fourth Proportional to 26,816,552.30, 40,245,823.65 and 12,441,401.30

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Solution

The fourth proportional to 26,816,552.30, 40,245,823.65 and 12,441,401.30 is: 18,671,842.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,816,552.30 : 40,245,823.65 = 12,441,401.30 : x
  2. Step 2: Convert to fraction form
    26,816,552.30/40,245,823.65 = 12,441,401.30/x
  3. Step 3: Cross multiply
    26,816,552.30x = 40,245,823.65 × 12,441,401.30
  4. Step 4: Simplify right side
    26,816,552.30x = 500,714,442,678,680.75
  5. Step 5: Solve for x
    x = 500,714,442,678,680.75/26,816,552.30
  6. Step 6: Final answer
    x = 18,671,842.56

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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.