Home / 5,386,181.46-7,424,247.51-3,643,215.18

Finding the Fourth Proportional to 5,386,181.46, 7,424,247.51 and 3,643,215.18

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Solution

The fourth proportional to 5,386,181.46, 7,424,247.51 and 3,643,215.18 is: 5,021,763.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,181.46 : 7,424,247.51 = 3,643,215.18 : x
  2. Step 2: Convert to fraction form
    5,386,181.46/7,424,247.51 = 3,643,215.18/x
  3. Step 3: Cross multiply
    5,386,181.46x = 7,424,247.51 × 3,643,215.18
  4. Step 4: Simplify right side
    5,386,181.46x = 27,048,131,228,509.20
  5. Step 5: Solve for x
    x = 27,048,131,228,509.20/5,386,181.46
  6. Step 6: Final answer
    x = 5,021,763.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.