Home / 48,394,400.80-66,783,432.12-26,368,081.20

Finding the Fourth Proportional to 48,394,400.80, 66,783,432.12 and 26,368,081.20

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Solution

The fourth proportional to 48,394,400.80, 66,783,432.12 and 26,368,081.20 is: 36,387,493.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,394,400.80 : 66,783,432.12 = 26,368,081.20 : x
  2. Step 2: Convert to fraction form
    48,394,400.80/66,783,432.12 = 26,368,081.20/x
  3. Step 3: Cross multiply
    48,394,400.80x = 66,783,432.12 × 26,368,081.20
  4. Step 4: Simplify right side
    48,394,400.80x = 1,760,950,960,954,848
  5. Step 5: Solve for x
    x = 1,760,950,960,954,848/48,394,400.80
  6. Step 6: Final answer
    x = 36,387,493.84

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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.