Home / 12,029,146.92-16,600,204.80-6,522,511.77

Finding the Fourth Proportional to 12,029,146.92, 16,600,204.80 and 6,522,511.77

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Solution

The fourth proportional to 12,029,146.92, 16,600,204.80 and 6,522,511.77 is: 9,001,056.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,029,146.92 : 16,600,204.80 = 6,522,511.77 : x
  2. Step 2: Convert to fraction form
    12,029,146.92/16,600,204.80 = 6,522,511.77/x
  3. Step 3: Cross multiply
    12,029,146.92x = 16,600,204.80 × 6,522,511.77
  4. Step 4: Simplify right side
    12,029,146.92x = 108,275,031,192,410.50
  5. Step 5: Solve for x
    x = 108,275,031,192,410.50/12,029,146.92
  6. Step 6: Final answer
    x = 9,001,056.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.