Home / 33,878,920.28-46,753,205.26-18,409,004.86

Finding the Fourth Proportional to 33,878,920.28, 46,753,205.26 and 18,409,004.86

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Solution

The fourth proportional to 33,878,920.28, 46,753,205.26 and 18,409,004.86 is: 25,404,587.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,878,920.28 : 46,753,205.26 = 18,409,004.86 : x
  2. Step 2: Convert to fraction form
    33,878,920.28/46,753,205.26 = 18,409,004.86/x
  3. Step 3: Cross multiply
    33,878,920.28x = 46,753,205.26 × 18,409,004.86
  4. Step 4: Simplify right side
    33,878,920.28x = 860,679,982,851,917.50
  5. Step 5: Solve for x
    x = 860,679,982,851,917.50/33,878,920.28
  6. Step 6: Final answer
    x = 25,404,587.15

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1.5x scale

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.