Home / 5,912,195.20-8,857,795.20-5,534,281.60

Finding the Fourth Proportional to 5,912,195.20, 8,857,795.20 and 5,534,281.60

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Solution

The fourth proportional to 5,912,195.20, 8,857,795.20 and 5,534,281.60 is: 8,291,595.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912,195.20 : 8,857,795.20 = 5,534,281.60 : x
  2. Step 2: Convert to fraction form
    5,912,195.20/8,857,795.20 = 5,534,281.60/x
  3. Step 3: Cross multiply
    5,912,195.20x = 8,857,795.20 × 5,534,281.60
  4. Step 4: Simplify right side
    5,912,195.20x = 49,021,532,991,928.31
  5. Step 5: Solve for x
    x = 49,021,532,991,928.31/5,912,195.20
  6. Step 6: Final answer
    x = 8,291,595.82

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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.