Home / 11,071,479.40-16,607,219.10-6,797,789.80

Finding the Fourth Proportional to 11,071,479.40, 16,607,219.10 and 6,797,789.80

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Solution

The fourth proportional to 11,071,479.40, 16,607,219.10 and 6,797,789.80 is: 10,196,684.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,479.40 : 16,607,219.10 = 6,797,789.80 : x
  2. Step 2: Convert to fraction form
    11,071,479.40/16,607,219.10 = 6,797,789.80/x
  3. Step 3: Cross multiply
    11,071,479.40x = 16,607,219.10 × 6,797,789.80
  4. Step 4: Simplify right side
    11,071,479.40x = 112,892,384,604,345.17
  5. Step 5: Solve for x
    x = 112,892,384,604,345.17/11,071,479.40
  6. Step 6: Final answer
    x = 10,196,684.70

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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.