Home / 5,520,947.88-8,283,111.99-2,827,180.38

Finding the Fourth Proportional to 5,520,947.88, 8,283,111.99 and 2,827,180.38

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Solution

The fourth proportional to 5,520,947.88, 8,283,111.99 and 2,827,180.38 is: 4,241,636.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,947.88 : 8,283,111.99 = 2,827,180.38 : x
  2. Step 2: Convert to fraction form
    5,520,947.88/8,283,111.99 = 2,827,180.38/x
  3. Step 3: Cross multiply
    5,520,947.88x = 8,283,111.99 × 2,827,180.38
  4. Step 4: Simplify right side
    5,520,947.88x = 23,417,851,703,470.76
  5. Step 5: Solve for x
    x = 23,417,851,703,470.76/5,520,947.88
  6. Step 6: Final answer
    x = 4,241,636.08

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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.