Home / 14,580,844.03-20,121,861.38-7,965,860.93

Finding the Fourth Proportional to 14,580,844.03, 20,121,861.38 and 7,965,860.93

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Solution

The fourth proportional to 14,580,844.03, 20,121,861.38 and 7,965,860.93 is: 10,993,050.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580,844.03 : 20,121,861.38 = 7,965,860.93 : x
  2. Step 2: Convert to fraction form
    14,580,844.03/20,121,861.38 = 7,965,860.93/x
  3. Step 3: Cross multiply
    14,580,844.03x = 20,121,861.38 × 7,965,860.93
  4. Step 4: Simplify right side
    14,580,844.03x = 160,287,949,416,293.25
  5. Step 5: Solve for x
    x = 160,287,949,416,293.25/14,580,844.03
  6. Step 6: Final answer
    x = 10,993,050.14

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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.