Home / 25,977,794.40-38,969,149.20-7,066,562.40

Finding the Fourth Proportional to 25,977,794.40, 38,969,149.20 and 7,066,562.40

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Solution

The fourth proportional to 25,977,794.40, 38,969,149.20 and 7,066,562.40 is: 10,600,512.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,977,794.40 : 38,969,149.20 = 7,066,562.40 : x
  2. Step 2: Convert to fraction form
    25,977,794.40/38,969,149.20 = 7,066,562.40/x
  3. Step 3: Cross multiply
    25,977,794.40x = 38,969,149.20 × 7,066,562.40
  4. Step 4: Simplify right side
    25,977,794.40x = 275,377,924,496,710.12
  5. Step 5: Solve for x
    x = 275,377,924,496,710.12/25,977,794.40
  6. Step 6: Final answer
    x = 10,600,512.12

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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.