Home / 6,875,262.40-10,306,089.60-3,039,167.20

Finding the Fourth Proportional to 6,875,262.40, 10,306,089.60 and 3,039,167.20

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Solution

The fourth proportional to 6,875,262.40, 10,306,089.60 and 3,039,167.20 is: 4,555,743.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875,262.40 : 10,306,089.60 = 3,039,167.20 : x
  2. Step 2: Convert to fraction form
    6,875,262.40/10,306,089.60 = 3,039,167.20/x
  3. Step 3: Cross multiply
    6,875,262.40x = 10,306,089.60 × 3,039,167.20
  4. Step 4: Simplify right side
    6,875,262.40x = 31,321,929,472,581.12
  5. Step 5: Solve for x
    x = 31,321,929,472,581.12/6,875,262.40
  6. Step 6: Final answer
    x = 4,555,743.13

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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.