Home / 21,565,281.38-47,441,959.88

Finding the Third Proportional to 21,565,281.38 and 47,441,959.88

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Solution

The third proportional to 21,565,281.38 and 47,441,959.88 is: 104,368,661.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565,281.38 : 47,441,959.88 = 47,441,959.88 : x
  2. Step 2: Convert to fraction form
    21,565,281.38/47,441,959.88 = 47,441,959.88/x
  3. Step 3: Cross multiply
    21,565,281.38x = 47,441,959.88 × 47,441,959.88
  4. Step 4: Simplify right side
    21,565,281.38x = 2,250,739,556,781,110
  5. Step 5: Solve for x
    x = 2,250,739,556,781,110/21,565,281.38
  6. Step 6: Final answer
    x = 104,368,661.72

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.