Home / 41,883,312.30-62,824,968.45-28,278,422.70

Finding the Fourth Proportional to 41,883,312.30, 62,824,968.45 and 28,278,422.70

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Solution

The fourth proportional to 41,883,312.30, 62,824,968.45 and 28,278,422.70 is: 42,417,634.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,883,312.30 : 62,824,968.45 = 28,278,422.70 : x
  2. Step 2: Convert to fraction form
    41,883,312.30/62,824,968.45 = 28,278,422.70/x
  3. Step 3: Cross multiply
    41,883,312.30x = 62,824,968.45 × 28,278,422.70
  4. Step 4: Simplify right side
    41,883,312.30x = 1,776,591,013,943,263.75
  5. Step 5: Solve for x
    x = 1,776,591,013,943,263.75/41,883,312.30
  6. Step 6: Final answer
    x = 42,417,634.05

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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.