Home / 31,836,179.16-47,748,728.32-10,270,780.88

Finding the Fourth Proportional to 31,836,179.16, 47,748,728.32 and 10,270,780.88

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Solution

The fourth proportional to 31,836,179.16, 47,748,728.32 and 10,270,780.88 is: 15,404,383.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,836,179.16 : 47,748,728.32 = 10,270,780.88 : x
  2. Step 2: Convert to fraction form
    31,836,179.16/47,748,728.32 = 10,270,780.88/x
  3. Step 3: Cross multiply
    31,836,179.16x = 47,748,728.32 × 10,270,780.88
  4. Step 4: Simplify right side
    31,836,179.16x = 490,416,725,873,370.56
  5. Step 5: Solve for x
    x = 490,416,725,873,370.56/31,836,179.16
  6. Step 6: Final answer
    x = 15,404,383.91

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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.