Home / 12,102,005.92-16,700,770.80-6,595,382.08

Finding the Fourth Proportional to 12,102,005.92, 16,700,770.80 and 6,595,382.08

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Solution

The fourth proportional to 12,102,005.92, 16,700,770.80 and 6,595,382.08 is: 9,101,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,102,005.92 : 16,700,770.80 = 6,595,382.08 : x
  2. Step 2: Convert to fraction form
    12,102,005.92/16,700,770.80 = 6,595,382.08/x
  3. Step 3: Cross multiply
    12,102,005.92x = 16,700,770.80 × 6,595,382.08
  4. Step 4: Simplify right side
    12,102,005.92x = 110,147,964,456,507.27
  5. Step 5: Solve for x
    x = 110,147,964,456,507.27/12,102,005.92
  6. Step 6: Final answer
    x = 9,101,628.70

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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.