Home / 8,888,098.56-12,266,331.36-5,021,329.44

Finding the Fourth Proportional to 8,888,098.56, 12,266,331.36 and 5,021,329.44

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Solution

The fourth proportional to 8,888,098.56, 12,266,331.36 and 5,021,329.44 is: 6,929,861.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,888,098.56 : 12,266,331.36 = 5,021,329.44 : x
  2. Step 2: Convert to fraction form
    8,888,098.56/12,266,331.36 = 5,021,329.44/x
  3. Step 3: Cross multiply
    8,888,098.56x = 12,266,331.36 × 5,021,329.44
  4. Step 4: Simplify right side
    8,888,098.56x = 61,593,290,778,763.24
  5. Step 5: Solve for x
    x = 61,593,290,778,763.24/8,888,098.56
  6. Step 6: Final answer
    x = 6,929,861.36

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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.