Home / 9,882,778.08-14,804,860.56-6,808,226.40

Finding the Fourth Proportional to 9,882,778.08, 14,804,860.56 and 6,808,226.40

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Solution

The fourth proportional to 9,882,778.08, 14,804,860.56 and 6,808,226.40 is: 10,199,039.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882,778.08 : 14,804,860.56 = 6,808,226.40 : x
  2. Step 2: Convert to fraction form
    9,882,778.08/14,804,860.56 = 6,808,226.40/x
  3. Step 3: Cross multiply
    9,882,778.08x = 14,804,860.56 × 6,808,226.40
  4. Step 4: Simplify right side
    9,882,778.08x = 100,794,842,512,910.80
  5. Step 5: Solve for x
    x = 100,794,842,512,910.80/9,882,778.08
  6. Step 6: Final answer
    x = 10,199,039.35

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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.