Home / 8,021,874.24-11,070,156.96-4,965,480

Finding the Fourth Proportional to 8,021,874.24, 11,070,156.96 and 4,965,480

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Solution

The fourth proportional to 8,021,874.24, 11,070,156.96 and 4,965,480 is: 6,852,344.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021,874.24 : 11,070,156.96 = 4,965,480 : x
  2. Step 2: Convert to fraction form
    8,021,874.24/11,070,156.96 = 4,965,480/x
  3. Step 3: Cross multiply
    8,021,874.24x = 11,070,156.96 × 4,965,480
  4. Step 4: Simplify right side
    8,021,874.24x = 54,968,642,981,740.80
  5. Step 5: Solve for x
    x = 54,968,642,981,740.80/8,021,874.24
  6. Step 6: Final answer
    x = 6,852,344.15

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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.