Home / 11,872,996.40-17,809,494.60-6,834,148.40

Finding the Fourth Proportional to 11,872,996.40, 17,809,494.60 and 6,834,148.40

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Solution

The fourth proportional to 11,872,996.40, 17,809,494.60 and 6,834,148.40 is: 10,251,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,872,996.40 : 17,809,494.60 = 6,834,148.40 : x
  2. Step 2: Convert to fraction form
    11,872,996.40/17,809,494.60 = 6,834,148.40/x
  3. Step 3: Cross multiply
    11,872,996.40x = 17,809,494.60 × 6,834,148.40
  4. Step 4: Simplify right side
    11,872,996.40x = 121,712,729,025,398.66
  5. Step 5: Solve for x
    x = 121,712,729,025,398.66/11,872,996.40
  6. Step 6: Final answer
    x = 10,251,222.60

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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.