Home / 28,334,520.20-39,743,911-28,334,520.20

Finding the Fourth Proportional to 28,334,520.20, 39,743,911 and 28,334,520.20

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Solution

The fourth proportional to 28,334,520.20, 39,743,911 and 28,334,520.20 is: 39,743,911

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,334,520.20 : 39,743,911 = 28,334,520.20 : x
  2. Step 2: Convert to fraction form
    28,334,520.20/39,743,911 = 28,334,520.20/x
  3. Step 3: Cross multiply
    28,334,520.20x = 39,743,911 × 28,334,520.20
  4. Step 4: Simplify right side
    28,334,520.20x = 1,126,124,649,056,502.25
  5. Step 5: Solve for x
    x = 1,126,124,649,056,502.25/28,334,520.20
  6. Step 6: Final answer
    x = 39,743,911

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.