Home / 8,973,686.92-12,383,623.86-4,899,305.80

Finding the Fourth Proportional to 8,973,686.92, 12,383,623.86 and 4,899,305.80

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Solution

The fourth proportional to 8,973,686.92, 12,383,623.86 and 4,899,305.80 is: 6,761,007.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973,686.92 : 12,383,623.86 = 4,899,305.80 : x
  2. Step 2: Convert to fraction form
    8,973,686.92/12,383,623.86 = 4,899,305.80/x
  3. Step 3: Cross multiply
    8,973,686.92x = 12,383,623.86 × 4,899,305.80
  4. Step 4: Simplify right side
    8,973,686.92x = 60,671,160,202,316.38
  5. Step 5: Solve for x
    x = 60,671,160,202,316.38/8,973,686.92
  6. Step 6: Final answer
    x = 6,761,007.01

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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.