Home / 10,888,968.33-16,332,208.34-2,911,414.41

Finding the Fourth Proportional to 10,888,968.33, 16,332,208.34 and 2,911,414.41

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Solution

The fourth proportional to 10,888,968.33, 16,332,208.34 and 2,911,414.41 is: 4,366,788.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,968.33 : 16,332,208.34 = 2,911,414.41 : x
  2. Step 2: Convert to fraction form
    10,888,968.33/16,332,208.34 = 2,911,414.41/x
  3. Step 3: Cross multiply
    10,888,968.33x = 16,332,208.34 × 2,911,414.41
  4. Step 4: Simplify right side
    10,888,968.33x = 47,549,826,693,641.11
  5. Step 5: Solve for x
    x = 47,549,826,693,641.11/10,888,968.33
  6. Step 6: Final answer
    x = 4,366,788.96

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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.