Home / 20,343,228.89-30,515,081.16-5,966,585.26

Finding the Fourth Proportional to 20,343,228.89, 30,515,081.16 and 5,966,585.26

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Solution

The fourth proportional to 20,343,228.89, 30,515,081.16 and 5,966,585.26 is: 8,949,947.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,343,228.89 : 30,515,081.16 = 5,966,585.26 : x
  2. Step 2: Convert to fraction form
    20,343,228.89/30,515,081.16 = 5,966,585.26/x
  3. Step 3: Cross multiply
    20,343,228.89x = 30,515,081.16 × 5,966,585.26
  4. Step 4: Simplify right side
    20,343,228.89x = 182,070,833,403,046.72
  5. Step 5: Solve for x
    x = 182,070,833,403,046.72/20,343,228.89
  6. Step 6: Final answer
    x = 8,949,947.64

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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.