Home / 7,344,390.60-11,018,141.10-2,226,400.20

Finding the Fourth Proportional to 7,344,390.60, 11,018,141.10 and 2,226,400.20

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Solution

The fourth proportional to 7,344,390.60, 11,018,141.10 and 2,226,400.20 is: 3,340,071.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,390.60 : 11,018,141.10 = 2,226,400.20 : x
  2. Step 2: Convert to fraction form
    7,344,390.60/11,018,141.10 = 2,226,400.20/x
  3. Step 3: Cross multiply
    7,344,390.60x = 11,018,141.10 × 2,226,400.20
  4. Step 4: Simplify right side
    7,344,390.60x = 24,530,791,548,668.22
  5. Step 5: Solve for x
    x = 24,530,791,548,668.22/7,344,390.60
  6. Step 6: Final answer
    x = 3,340,071.75

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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.