Home / 9,021,176.10-13,531,764.15-3,340,662.30

Finding the Fourth Proportional to 9,021,176.10, 13,531,764.15 and 3,340,662.30

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Solution

The fourth proportional to 9,021,176.10, 13,531,764.15 and 3,340,662.30 is: 5,010,993.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,176.10 : 13,531,764.15 = 3,340,662.30 : x
  2. Step 2: Convert to fraction form
    9,021,176.10/13,531,764.15 = 3,340,662.30/x
  3. Step 3: Cross multiply
    9,021,176.10x = 13,531,764.15 × 3,340,662.30
  4. Step 4: Simplify right side
    9,021,176.10x = 45,205,054,348,396.55
  5. Step 5: Solve for x
    x = 45,205,054,348,396.55/9,021,176.10
  6. Step 6: Final answer
    x = 5,010,993.45

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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.