Home / 7,854,108.76-11,781,308.94-2,462,638.60

Finding the Fourth Proportional to 7,854,108.76, 11,781,308.94 and 2,462,638.60

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Solution

The fourth proportional to 7,854,108.76, 11,781,308.94 and 2,462,638.60 is: 3,694,003.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,108.76 : 11,781,308.94 = 2,462,638.60 : x
  2. Step 2: Convert to fraction form
    7,854,108.76/11,781,308.94 = 2,462,638.60/x
  3. Step 3: Cross multiply
    7,854,108.76x = 11,781,308.94 × 2,462,638.60
  4. Step 4: Simplify right side
    7,854,108.76x = 29,013,106,154,169.08
  5. Step 5: Solve for x
    x = 29,013,106,154,169.08/7,854,108.76
  6. Step 6: Final answer
    x = 3,694,003.62

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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.