Home / 9,113,297.80-13,673,445.90-8,969,830.60

Finding the Fourth Proportional to 9,113,297.80, 13,673,445.90 and 8,969,830.60

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Solution

The fourth proportional to 9,113,297.80, 13,673,445.90 and 8,969,830.60 is: 13,458,190.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113,297.80 : 13,673,445.90 = 8,969,830.60 : x
  2. Step 2: Convert to fraction form
    9,113,297.80/13,673,445.90 = 8,969,830.60/x
  3. Step 3: Cross multiply
    9,113,297.80x = 13,673,445.90 × 8,969,830.60
  4. Step 4: Simplify right side
    9,113,297.80x = 122,648,493,441,264.53
  5. Step 5: Solve for x
    x = 122,648,493,441,264.53/9,113,297.80
  6. Step 6: Final answer
    x = 13,458,190.01

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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.