Home / 6,749,115.40-10,124,561.10-2,492,273.80

Finding the Fourth Proportional to 6,749,115.40, 10,124,561.10 and 2,492,273.80

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Solution

The fourth proportional to 6,749,115.40, 10,124,561.10 and 2,492,273.80 is: 3,738,738.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,115.40 : 10,124,561.10 = 2,492,273.80 : x
  2. Step 2: Convert to fraction form
    6,749,115.40/10,124,561.10 = 2,492,273.80/x
  3. Step 3: Cross multiply
    6,749,115.40x = 10,124,561.10 × 2,492,273.80
  4. Step 4: Simplify right side
    6,749,115.40x = 25,233,178,366,029.18
  5. Step 5: Solve for x
    x = 25,233,178,366,029.18/6,749,115.40
  6. Step 6: Final answer
    x = 3,738,738.62

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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.