Home / 7,928,106.32-11,892,166.98-1,944,474.32

Finding the Fourth Proportional to 7,928,106.32, 11,892,166.98 and 1,944,474.32

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Solution

The fourth proportional to 7,928,106.32, 11,892,166.98 and 1,944,474.32 is: 2,916,713.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928,106.32 : 11,892,166.98 = 1,944,474.32 : x
  2. Step 2: Convert to fraction form
    7,928,106.32/11,892,166.98 = 1,944,474.32/x
  3. Step 3: Cross multiply
    7,928,106.32x = 11,892,166.98 × 1,944,474.32
  4. Step 4: Simplify right side
    7,928,106.32x = 23,124,013,324,200.59
  5. Step 5: Solve for x
    x = 23,124,013,324,200.59/7,928,106.32
  6. Step 6: Final answer
    x = 2,916,713.32

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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.