Home / 4,712,118.03-7,061,637.78-2,147,064.30

Finding the Fourth Proportional to 4,712,118.03, 7,061,637.78 and 2,147,064.30

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Solution

The fourth proportional to 4,712,118.03, 7,061,637.78 and 2,147,064.30 is: 3,217,616.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,118.03 : 7,061,637.78 = 2,147,064.30 : x
  2. Step 2: Convert to fraction form
    4,712,118.03/7,061,637.78 = 2,147,064.30/x
  3. Step 3: Cross multiply
    4,712,118.03x = 7,061,637.78 × 2,147,064.30
  4. Step 4: Simplify right side
    4,712,118.03x = 15,161,790,376,969.25
  5. Step 5: Solve for x
    x = 15,161,790,376,969.25/4,712,118.03
  6. Step 6: Final answer
    x = 3,217,616.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.