Home / 6,238,566.60-9,357,849.90-2,643,721.80

Finding the Fourth Proportional to 6,238,566.60, 9,357,849.90 and 2,643,721.80

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Solution

The fourth proportional to 6,238,566.60, 9,357,849.90 and 2,643,721.80 is: 3,965,582.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,566.60 : 9,357,849.90 = 2,643,721.80 : x
  2. Step 2: Convert to fraction form
    6,238,566.60/9,357,849.90 = 2,643,721.80/x
  3. Step 3: Cross multiply
    6,238,566.60x = 9,357,849.90 × 2,643,721.80
  4. Step 4: Simplify right side
    6,238,566.60x = 24,739,551,781,757.82
  5. Step 5: Solve for x
    x = 24,739,551,781,757.82/6,238,566.60
  6. Step 6: Final answer
    x = 3,965,582.70

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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.