Home / 8,910,987.50-12,295,054.88-5,043,508.66

Finding the Fourth Proportional to 8,910,987.50, 12,295,054.88 and 5,043,508.66

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Solution

The fourth proportional to 8,910,987.50, 12,295,054.88 and 5,043,508.66 is: 6,958,848.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,987.50 : 12,295,054.88 = 5,043,508.66 : x
  2. Step 2: Convert to fraction form
    8,910,987.50/12,295,054.88 = 5,043,508.66/x
  3. Step 3: Cross multiply
    8,910,987.50x = 12,295,054.88 × 5,043,508.66
  4. Step 4: Simplify right side
    8,910,987.50x = 62,010,215,752,606.53
  5. Step 5: Solve for x
    x = 62,010,215,752,606.53/8,910,987.50
  6. Step 6: Final answer
    x = 6,958,848.92

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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.