Home / 6,858,044.20-10,276,568.70-6,480,130.60

Finding the Fourth Proportional to 6,858,044.20, 10,276,568.70 and 6,480,130.60

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Solution

The fourth proportional to 6,858,044.20, 10,276,568.70 and 6,480,130.60 is: 9,710,276.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858,044.20 : 10,276,568.70 = 6,480,130.60 : x
  2. Step 2: Convert to fraction form
    6,858,044.20/10,276,568.70 = 6,480,130.60/x
  3. Step 3: Cross multiply
    6,858,044.20x = 10,276,568.70 × 6,480,130.60
  4. Step 4: Simplify right side
    6,858,044.20x = 66,593,507,295,872.21
  5. Step 5: Solve for x
    x = 66,593,507,295,872.21/6,858,044.20
  6. Step 6: Final answer
    x = 9,710,276.77

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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.