Home / 7,006,570.40-10,514,521.20-3,218,103.20

Finding the Fourth Proportional to 7,006,570.40, 10,514,521.20 and 3,218,103.20

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Solution

The fourth proportional to 7,006,570.40, 10,514,521.20 and 3,218,103.20 is: 4,829,297.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,570.40 : 10,514,521.20 = 3,218,103.20 : x
  2. Step 2: Convert to fraction form
    7,006,570.40/10,514,521.20 = 3,218,103.20/x
  3. Step 3: Cross multiply
    7,006,570.40x = 10,514,521.20 × 3,218,103.20
  4. Step 4: Simplify right side
    7,006,570.40x = 33,836,814,320,187.84
  5. Step 5: Solve for x
    x = 33,836,814,320,187.84/7,006,570.40
  6. Step 6: Final answer
    x = 4,829,297.70

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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.