Home / 6,980,559.60-10,471,823.55-2,187,749.10

Finding the Fourth Proportional to 6,980,559.60, 10,471,823.55 and 2,187,749.10

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Solution

The fourth proportional to 6,980,559.60, 10,471,823.55 and 2,187,749.10 is: 3,281,932.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,559.60 : 10,471,823.55 = 2,187,749.10 : x
  2. Step 2: Convert to fraction form
    6,980,559.60/10,471,823.55 = 2,187,749.10/x
  3. Step 3: Cross multiply
    6,980,559.60x = 10,471,823.55 × 2,187,749.10
  4. Step 4: Simplify right side
    6,980,559.60x = 22,909,722,546,871.31
  5. Step 5: Solve for x
    x = 22,909,722,546,871.31/6,980,559.60
  6. Step 6: Final answer
    x = 3,281,932.09

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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.