Home / 8,082,661.80-12,125,742.30-2,403,460.20

Finding the Fourth Proportional to 8,082,661.80, 12,125,742.30 and 2,403,460.20

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Solution

The fourth proportional to 8,082,661.80, 12,125,742.30 and 2,403,460.20 is: 3,605,710.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,661.80 : 12,125,742.30 = 2,403,460.20 : x
  2. Step 2: Convert to fraction form
    8,082,661.80/12,125,742.30 = 2,403,460.20/x
  3. Step 3: Cross multiply
    8,082,661.80x = 12,125,742.30 × 2,403,460.20
  4. Step 4: Simplify right side
    8,082,661.80x = 29,143,739,013,506.46
  5. Step 5: Solve for x
    x = 29,143,739,013,506.46/8,082,661.80
  6. Step 6: Final answer
    x = 3,605,710.56

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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.