Home / 17,141,741.64-23,654,438.73-9,407,282.22

Finding the Fourth Proportional to 17,141,741.64, 23,654,438.73 and 9,407,282.22

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Solution

The fourth proportional to 17,141,741.64, 23,654,438.73 and 9,407,282.22 is: 12,981,410.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,141,741.64 : 23,654,438.73 = 9,407,282.22 : x
  2. Step 2: Convert to fraction form
    17,141,741.64/23,654,438.73 = 9,407,282.22/x
  3. Step 3: Cross multiply
    17,141,741.64x = 23,654,438.73 × 9,407,282.22
  4. Step 4: Simplify right side
    17,141,741.64x = 222,523,980,888,808.41
  5. Step 5: Solve for x
    x = 222,523,980,888,808.41/17,141,741.64
  6. Step 6: Final answer
    x = 12,981,410.27

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1.5x scale

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.