Home / 5,055,488.64-6,976,589.76-3,018,254.40

Finding the Fourth Proportional to 5,055,488.64, 6,976,589.76 and 3,018,254.40

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Solution

The fourth proportional to 5,055,488.64, 6,976,589.76 and 3,018,254.40 is: 4,165,200.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,488.64 : 6,976,589.76 = 3,018,254.40 : x
  2. Step 2: Convert to fraction form
    5,055,488.64/6,976,589.76 = 3,018,254.40/x
  3. Step 3: Cross multiply
    5,055,488.64x = 6,976,589.76 × 3,018,254.40
  4. Step 4: Simplify right side
    5,055,488.64x = 21,057,122,740,114.94
  5. Step 5: Solve for x
    x = 21,057,122,740,114.94/5,055,488.64
  6. Step 6: Final answer
    x = 4,165,200.29

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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.