Home / 39,580,517.66-54,621,077.65-22,176,987.35

Finding the Fourth Proportional to 39,580,517.66, 54,621,077.65 and 22,176,987.35

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Solution

The fourth proportional to 39,580,517.66, 54,621,077.65 and 22,176,987.35 is: 30,604,221.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,580,517.66 : 54,621,077.65 = 22,176,987.35 : x
  2. Step 2: Convert to fraction form
    39,580,517.66/54,621,077.65 = 22,176,987.35/x
  3. Step 3: Cross multiply
    39,580,517.66x = 54,621,077.65 × 22,176,987.35
  4. Step 4: Simplify right side
    39,580,517.66x = 1,211,330,948,087,417.75
  5. Step 5: Solve for x
    x = 1,211,330,948,087,417.75/39,580,517.66
  6. Step 6: Final answer
    x = 30,604,221.97

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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.