Home / 8,386,209.72-11,572,817.04-4,665,022.56

Finding the Fourth Proportional to 8,386,209.72, 11,572,817.04 and 4,665,022.56

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Solution

The fourth proportional to 8,386,209.72, 11,572,817.04 and 4,665,022.56 is: 6,437,646.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,386,209.72 : 11,572,817.04 = 4,665,022.56 : x
  2. Step 2: Convert to fraction form
    8,386,209.72/11,572,817.04 = 4,665,022.56/x
  3. Step 3: Cross multiply
    8,386,209.72x = 11,572,817.04 × 4,665,022.56
  4. Step 4: Simplify right side
    8,386,209.72x = 53,987,452,574,352.41
  5. Step 5: Solve for x
    x = 53,987,452,574,352.41/8,386,209.72
  6. Step 6: Final answer
    x = 6,437,646.37

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Why These Related Problems?

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