Home / 44,142,026.64-66,170,081.82-21,107,011.74

Finding the Fourth Proportional to 44,142,026.64, 66,170,081.82 and 21,107,011.74

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Solution

The fourth proportional to 44,142,026.64, 66,170,081.82 and 21,107,011.74 is: 31,639,976.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,142,026.64 : 66,170,081.82 = 21,107,011.74 : x
  2. Step 2: Convert to fraction form
    44,142,026.64/66,170,081.82 = 21,107,011.74/x
  3. Step 3: Cross multiply
    44,142,026.64x = 66,170,081.82 × 21,107,011.74
  4. Step 4: Simplify right side
    44,142,026.64x = 1,396,652,693,836,577.75
  5. Step 5: Solve for x
    x = 1,396,652,693,836,577.75/44,142,026.64
  6. Step 6: Final answer
    x = 31,639,976.69

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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.