Home / 12,306,032.84-16,982,667.96-6,799,764.36

Finding the Fourth Proportional to 12,306,032.84, 16,982,667.96 and 6,799,764.36

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Solution

The fourth proportional to 12,306,032.84, 16,982,667.96 and 6,799,764.36 is: 9,383,864.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,306,032.84 : 16,982,667.96 = 6,799,764.36 : x
  2. Step 2: Convert to fraction form
    12,306,032.84/16,982,667.96 = 6,799,764.36/x
  3. Step 3: Cross multiply
    12,306,032.84x = 16,982,667.96 × 6,799,764.36
  4. Step 4: Simplify right side
    12,306,032.84x = 115,478,140,332,121.92
  5. Step 5: Solve for x
    x = 115,478,140,332,121.92/12,306,032.84
  6. Step 6: Final answer
    x = 9,383,864.14

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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.