Home / 12,599,801.04-18,899,701.73-7,204,667.19

Finding the Fourth Proportional to 12,599,801.04, 18,899,701.73 and 7,204,667.19

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Solution

The fourth proportional to 12,599,801.04, 18,899,701.73 and 7,204,667.19 is: 10,807,000.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,599,801.04 : 18,899,701.73 = 7,204,667.19 : x
  2. Step 2: Convert to fraction form
    12,599,801.04/18,899,701.73 = 7,204,667.19/x
  3. Step 3: Cross multiply
    12,599,801.04x = 18,899,701.73 × 7,204,667.19
  4. Step 4: Simplify right side
    12,599,801.04x = 136,166,060,954,917.25
  5. Step 5: Solve for x
    x = 136,166,060,954,917.25/12,599,801.04
  6. Step 6: Final answer
    x = 10,807,000.88

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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.