Home / 41,883,315.80-62,824,973.70-28,278,426.20

Finding the Fourth Proportional to 41,883,315.80, 62,824,973.70 and 28,278,426.20

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Solution

The fourth proportional to 41,883,315.80, 62,824,973.70 and 28,278,426.20 is: 42,417,639.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,883,315.80 : 62,824,973.70 = 28,278,426.20 : x
  2. Step 2: Convert to fraction form
    41,883,315.80/62,824,973.70 = 28,278,426.20/x
  3. Step 3: Cross multiply
    41,883,315.80x = 62,824,973.70 × 28,278,426.20
  4. Step 4: Simplify right side
    41,883,315.80x = 1,776,591,382,292,391
  5. Step 5: Solve for x
    x = 1,776,591,382,292,391/41,883,315.80
  6. Step 6: Final answer
    x = 42,417,639.30

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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.