Home / 5,047,216.52-6,965,123.36-2,755,377.20

Finding the Fourth Proportional to 5,047,216.52, 6,965,123.36 and 2,755,377.20

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Solution

The fourth proportional to 5,047,216.52, 6,965,123.36 and 2,755,377.20 is: 3,802,401.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,216.52 : 6,965,123.36 = 2,755,377.20 : x
  2. Step 2: Convert to fraction form
    5,047,216.52/6,965,123.36 = 2,755,377.20/x
  3. Step 3: Cross multiply
    5,047,216.52x = 6,965,123.36 × 2,755,377.20
  4. Step 4: Simplify right side
    5,047,216.52x = 19,191,542,104,967.32
  5. Step 5: Solve for x
    x = 19,191,542,104,967.32/5,047,216.52
  6. Step 6: Final answer
    x = 3,802,401.19

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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.