Home / 5,752,118.91-7,938,090.20-3,173,965.76

Finding the Fourth Proportional to 5,752,118.91, 7,938,090.20 and 3,173,965.76

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Solution

The fourth proportional to 5,752,118.91, 7,938,090.20 and 3,173,965.76 is: 4,380,164.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752,118.91 : 7,938,090.20 = 3,173,965.76 : x
  2. Step 2: Convert to fraction form
    5,752,118.91/7,938,090.20 = 3,173,965.76/x
  3. Step 3: Cross multiply
    5,752,118.91x = 7,938,090.20 × 3,173,965.76
  4. Step 4: Simplify right side
    5,752,118.91x = 25,195,226,439,031.27
  5. Step 5: Solve for x
    x = 25,195,226,439,031.27/5,752,118.91
  6. Step 6: Final answer
    x = 4,380,164.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.