Home / 38,326,195.60-52,890,364.76-21,806,319.77

Finding the Fourth Proportional to 38,326,195.60, 52,890,364.76 and 21,806,319.77

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Solution

The fourth proportional to 38,326,195.60, 52,890,364.76 and 21,806,319.77 is: 30,092,843.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,326,195.60 : 52,890,364.76 = 21,806,319.77 : x
  2. Step 2: Convert to fraction form
    38,326,195.60/52,890,364.76 = 21,806,319.77/x
  3. Step 3: Cross multiply
    38,326,195.60x = 52,890,364.76 × 21,806,319.77
  4. Step 4: Simplify right side
    38,326,195.60x = 1,153,344,206,335,016
  5. Step 5: Solve for x
    x = 1,153,344,206,335,016/38,326,195.60
  6. Step 6: Final answer
    x = 30,092,843.51

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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.