Home / 7,286,838.60-10,930,257.90-2,238,149.10

Finding the Fourth Proportional to 7,286,838.60, 10,930,257.90 and 2,238,149.10

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Solution

The fourth proportional to 7,286,838.60, 10,930,257.90 and 2,238,149.10 is: 3,357,223.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,838.60 : 10,930,257.90 = 2,238,149.10 : x
  2. Step 2: Convert to fraction form
    7,286,838.60/10,930,257.90 = 2,238,149.10/x
  3. Step 3: Cross multiply
    7,286,838.60x = 10,930,257.90 × 2,238,149.10
  4. Step 4: Simplify right side
    7,286,838.60x = 24,463,546,881,652.89
  5. Step 5: Solve for x
    x = 24,463,546,881,652.89/7,286,838.60
  6. Step 6: Final answer
    x = 3,357,223.65

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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.