Home / 9,486,471.02-13,091,334.42-5,135,557.32

Finding the Fourth Proportional to 9,486,471.02, 13,091,334.42 and 5,135,557.32

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Solution

The fourth proportional to 9,486,471.02, 13,091,334.42 and 5,135,557.32 is: 7,087,071.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,471.02 : 13,091,334.42 = 5,135,557.32 : x
  2. Step 2: Convert to fraction form
    9,486,471.02/13,091,334.42 = 5,135,557.32/x
  3. Step 3: Cross multiply
    9,486,471.02x = 13,091,334.42 × 5,135,557.32
  4. Step 4: Simplify right side
    9,486,471.02x = 67,231,298,309,198.96
  5. Step 5: Solve for x
    x = 67,231,298,309,198.96/9,486,471.02
  6. Step 6: Final answer
    x = 7,087,071.49

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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.