Home / 6,868,045.20-10,302,067.80-6,476,134.80

Finding the Fourth Proportional to 6,868,045.20, 10,302,067.80 and 6,476,134.80

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Solution

The fourth proportional to 6,868,045.20, 10,302,067.80 and 6,476,134.80 is: 9,714,202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868,045.20 : 10,302,067.80 = 6,476,134.80 : x
  2. Step 2: Convert to fraction form
    6,868,045.20/10,302,067.80 = 6,476,134.80/x
  3. Step 3: Cross multiply
    6,868,045.20x = 10,302,067.80 × 6,476,134.80
  4. Step 4: Simplify right side
    6,868,045.20x = 66,717,579,791,539.45
  5. Step 5: Solve for x
    x = 66,717,579,791,539.45/6,868,045.20
  6. Step 6: Final answer
    x = 9,714,202.20

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1.5x scale

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.