Home / 5,183,104.32-7,776,901.76-2,784,149.76

Finding the Fourth Proportional to 5,183,104.32, 7,776,901.76 and 2,784,149.76

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Solution

The fourth proportional to 5,183,104.32, 7,776,901.76 and 2,784,149.76 is: 4,177,430.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,104.32 : 7,776,901.76 = 2,784,149.76 : x
  2. Step 2: Convert to fraction form
    5,183,104.32/7,776,901.76 = 2,784,149.76/x
  3. Step 3: Cross multiply
    5,183,104.32x = 7,776,901.76 × 2,784,149.76
  4. Step 4: Simplify right side
    5,183,104.32x = 21,652,059,168,647.57
  5. Step 5: Solve for x
    x = 21,652,059,168,647.57/5,183,104.32
  6. Step 6: Final answer
    x = 4,177,430.71

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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.