Home / 9,172,220.46-13,757,971.56-3,106,952.16

Finding the Fourth Proportional to 9,172,220.46, 13,757,971.56 and 3,106,952.16

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Solution

The fourth proportional to 9,172,220.46, 13,757,971.56 and 3,106,952.16 is: 4,660,306.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,220.46 : 13,757,971.56 = 3,106,952.16 : x
  2. Step 2: Convert to fraction form
    9,172,220.46/13,757,971.56 = 3,106,952.16/x
  3. Step 3: Cross multiply
    9,172,220.46x = 13,757,971.56 × 3,106,952.16
  4. Step 4: Simplify right side
    9,172,220.46x = 42,745,359,455,560.57
  5. Step 5: Solve for x
    x = 42,745,359,455,560.57/9,172,220.46
  6. Step 6: Final answer
    x = 4,660,306.59

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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.