Home / 7,347,819.60-11,002,068.60-4,673,950.80

Finding the Fourth Proportional to 7,347,819.60, 11,002,068.60 and 4,673,950.80

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Solution

The fourth proportional to 7,347,819.60, 11,002,068.60 and 4,673,950.80 is: 6,998,419.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347,819.60 : 11,002,068.60 = 4,673,950.80 : x
  2. Step 2: Convert to fraction form
    7,347,819.60/11,002,068.60 = 4,673,950.80/x
  3. Step 3: Cross multiply
    7,347,819.60x = 11,002,068.60 × 4,673,950.80
  4. Step 4: Simplify right side
    7,347,819.60x = 51,423,127,334,624.88
  5. Step 5: Solve for x
    x = 51,423,127,334,624.88/7,347,819.60
  6. Step 6: Final answer
    x = 6,998,419.96

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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.