Home / 33,131,862.36-45,698,591.61-28,713,595.05

Finding the Fourth Proportional to 33,131,862.36, 45,698,591.61 and 28,713,595.05

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Solution

The fourth proportional to 33,131,862.36, 45,698,591.61 and 28,713,595.05 is: 39,604,500.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,131,862.36 : 45,698,591.61 = 28,713,595.05 : x
  2. Step 2: Convert to fraction form
    33,131,862.36/45,698,591.61 = 28,713,595.05/x
  3. Step 3: Cross multiply
    33,131,862.36x = 45,698,591.61 × 28,713,595.05
  4. Step 4: Simplify right side
    33,131,862.36x = 1,312,170,853,844,867.50
  5. Step 5: Solve for x
    x = 1,312,170,853,844,867.50/33,131,862.36
  6. Step 6: Final answer
    x = 39,604,500.33

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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.