Home / 5,177,536.63-7,767,426.02-1,982,662.94

Finding the Fourth Proportional to 5,177,536.63, 7,767,426.02 and 1,982,662.94

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Solution

The fourth proportional to 5,177,536.63, 7,767,426.02 and 1,982,662.94 is: 2,974,423.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177,536.63 : 7,767,426.02 = 1,982,662.94 : x
  2. Step 2: Convert to fraction form
    5,177,536.63/7,767,426.02 = 1,982,662.94/x
  3. Step 3: Cross multiply
    5,177,536.63x = 7,767,426.02 × 1,982,662.94
  4. Step 4: Simplify right side
    5,177,536.63x = 15,400,187,718,550.95
  5. Step 5: Solve for x
    x = 15,400,187,718,550.95/5,177,536.63
  6. Step 6: Final answer
    x = 2,974,423.71

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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.