Home / 8,160,338.34-11,261,359.74-4,675,607.21

Finding the Fourth Proportional to 8,160,338.34, 11,261,359.74 and 4,675,607.21

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Solution

The fourth proportional to 8,160,338.34, 11,261,359.74 and 4,675,607.21 is: 6,452,391.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,338.34 : 11,261,359.74 = 4,675,607.21 : x
  2. Step 2: Convert to fraction form
    8,160,338.34/11,261,359.74 = 4,675,607.21/x
  3. Step 3: Cross multiply
    8,160,338.34x = 11,261,359.74 × 4,675,607.21
  4. Step 4: Simplify right side
    8,160,338.34x = 52,653,694,794,747.73
  5. Step 5: Solve for x
    x = 52,653,694,794,747.73/8,160,338.34
  6. Step 6: Final answer
    x = 6,452,391.14

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1.5x scale

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.