Home / 5,356,503.10-7,393,151.24-3,521,130.92

Finding the Fourth Proportional to 5,356,503.10, 7,393,151.24 and 3,521,130.92

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Solution

The fourth proportional to 5,356,503.10, 7,393,151.24 and 3,521,130.92 is: 4,859,934.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,503.10 : 7,393,151.24 = 3,521,130.92 : x
  2. Step 2: Convert to fraction form
    5,356,503.10/7,393,151.24 = 3,521,130.92/x
  3. Step 3: Cross multiply
    5,356,503.10x = 7,393,151.24 × 3,521,130.92
  4. Step 4: Simplify right side
    5,356,503.10x = 26,032,253,427,400.34
  5. Step 5: Solve for x
    x = 26,032,253,427,400.34/5,356,503.10
  6. Step 6: Final answer
    x = 4,859,934.35

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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.