Home / 5,915,118.80-8,876,177.40-4,313,651.60

Finding the Fourth Proportional to 5,915,118.80, 8,876,177.40 and 4,313,651.60

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Solution

The fourth proportional to 5,915,118.80, 8,876,177.40 and 4,313,651.60 is: 6,473,029.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,118.80 : 8,876,177.40 = 4,313,651.60 : x
  2. Step 2: Convert to fraction form
    5,915,118.80/8,876,177.40 = 4,313,651.60/x
  3. Step 3: Cross multiply
    5,915,118.80x = 8,876,177.40 × 4,313,651.60
  4. Step 4: Simplify right side
    5,915,118.80x = 38,288,736,843,393.84
  5. Step 5: Solve for x
    x = 38,288,736,843,393.84/5,915,118.80
  6. Step 6: Final answer
    x = 6,473,029.22

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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.