Home / 30,344,791.80-45,517,187.70-26,837,281.20

Finding the Fourth Proportional to 30,344,791.80, 45,517,187.70 and 26,837,281.20

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Solution

The fourth proportional to 30,344,791.80, 45,517,187.70 and 26,837,281.20 is: 40,255,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,344,791.80 : 45,517,187.70 = 26,837,281.20 : x
  2. Step 2: Convert to fraction form
    30,344,791.80/45,517,187.70 = 26,837,281.20/x
  3. Step 3: Cross multiply
    30,344,791.80x = 45,517,187.70 × 26,837,281.20
  4. Step 4: Simplify right side
    30,344,791.80x = 1,221,557,565,738,081.25
  5. Step 5: Solve for x
    x = 1,221,557,565,738,081.25/30,344,791.80
  6. Step 6: Final answer
    x = 40,255,921.80

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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.