Home / 17,964,890.70-26,951,272.65-8,871,344.70

Finding the Fourth Proportional to 17,964,890.70, 26,951,272.65 and 8,871,344.70

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Solution

The fourth proportional to 17,964,890.70, 26,951,272.65 and 8,871,344.70 is: 13,308,961.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,964,890.70 : 26,951,272.65 = 8,871,344.70 : x
  2. Step 2: Convert to fraction form
    17,964,890.70/26,951,272.65 = 8,871,344.70/x
  3. Step 3: Cross multiply
    17,964,890.70x = 26,951,272.65 × 8,871,344.70
  4. Step 4: Simplify right side
    17,964,890.70x = 239,094,029,781,832.41
  5. Step 5: Solve for x
    x = 239,094,029,781,832.41/17,964,890.70
  6. Step 6: Final answer
    x = 13,308,961.00

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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.