Home / 9,107,154.46-13,656,843.19-5,271,624.35

Finding the Fourth Proportional to 9,107,154.46, 13,656,843.19 and 5,271,624.35

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Solution

The fourth proportional to 9,107,154.46, 13,656,843.19 and 5,271,624.35 is: 7,905,185.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107,154.46 : 13,656,843.19 = 5,271,624.35 : x
  2. Step 2: Convert to fraction form
    9,107,154.46/13,656,843.19 = 5,271,624.35/x
  3. Step 3: Cross multiply
    9,107,154.46x = 13,656,843.19 × 5,271,624.35
  4. Step 4: Simplify right side
    9,107,154.46x = 71,993,747,064,401.27
  5. Step 5: Solve for x
    x = 71,993,747,064,401.27/9,107,154.46
  6. Step 6: Final answer
    x = 7,905,185.69

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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.