Home / 8,521,363.45-11,759,556.71-4,850,516.35

Finding the Fourth Proportional to 8,521,363.45, 11,759,556.71 and 4,850,516.35

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Solution

The fourth proportional to 8,521,363.45, 11,759,556.71 and 4,850,516.35 is: 6,693,755.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,363.45 : 11,759,556.71 = 4,850,516.35 : x
  2. Step 2: Convert to fraction form
    8,521,363.45/11,759,556.71 = 4,850,516.35/x
  3. Step 3: Cross multiply
    8,521,363.45x = 11,759,556.71 × 4,850,516.35
  4. Step 4: Simplify right side
    8,521,363.45x = 57,039,922,117,432.95
  5. Step 5: Solve for x
    x = 57,039,922,117,432.95/8,521,363.45
  6. Step 6: Final answer
    x = 6,693,755.34

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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.