Home / 8,012,057.80-12,018,101.74-1,946,794.66

Finding the Fourth Proportional to 8,012,057.80, 12,018,101.74 and 1,946,794.66

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Solution

The fourth proportional to 8,012,057.80, 12,018,101.74 and 1,946,794.66 is: 2,920,195.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,057.80 : 12,018,101.74 = 1,946,794.66 : x
  2. Step 2: Convert to fraction form
    8,012,057.80/12,018,101.74 = 1,946,794.66/x
  3. Step 3: Cross multiply
    8,012,057.80x = 12,018,101.74 × 1,946,794.66
  4. Step 4: Simplify right side
    8,012,057.80x = 23,396,776,255,856.47
  5. Step 5: Solve for x
    x = 23,396,776,255,856.47/8,012,057.80
  6. Step 6: Final answer
    x = 2,920,195.64

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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.