Home / 11,177,113-16,772,175.16-4,699,719.60

Finding the Fourth Proportional to 11,177,113, 16,772,175.16 and 4,699,719.60

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Solution

The fourth proportional to 11,177,113, 16,772,175.16 and 4,699,719.60 is: 7,052,314.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,177,113 : 16,772,175.16 = 4,699,719.60 : x
  2. Step 2: Convert to fraction form
    11,177,113/16,772,175.16 = 4,699,719.60/x
  3. Step 3: Cross multiply
    11,177,113x = 16,772,175.16 × 4,699,719.60
  4. Step 4: Simplify right side
    11,177,113x = 78,824,520,334,085.12
  5. Step 5: Solve for x
    x = 78,824,520,334,085.12/11,177,113
  6. Step 6: Final answer
    x = 7,052,314.88

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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.