Home / 8,701,712.08-12,988,694.28-8,060,439.94

Finding the Fourth Proportional to 8,701,712.08, 12,988,694.28 and 8,060,439.94

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Solution

The fourth proportional to 8,701,712.08, 12,988,694.28 and 8,060,439.94 is: 12,031,493.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,712.08 : 12,988,694.28 = 8,060,439.94 : x
  2. Step 2: Convert to fraction form
    8,701,712.08/12,988,694.28 = 8,060,439.94/x
  3. Step 3: Cross multiply
    8,701,712.08x = 12,988,694.28 × 8,060,439.94
  4. Step 4: Simplify right side
    8,701,712.08x = 104,694,590,140,716.45
  5. Step 5: Solve for x
    x = 104,694,590,140,716.45/8,701,712.08
  6. Step 6: Final answer
    x = 12,031,493.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.