Home / 17,019,297.18-25,396,205.27-15,185,053.53

Finding the Fourth Proportional to 17,019,297.18, 25,396,205.27 and 15,185,053.53

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Solution

The fourth proportional to 17,019,297.18, 25,396,205.27 and 15,185,053.53 is: 22,659,145.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,019,297.18 : 25,396,205.27 = 15,185,053.53 : x
  2. Step 2: Convert to fraction form
    17,019,297.18/25,396,205.27 = 15,185,053.53/x
  3. Step 3: Cross multiply
    17,019,297.18x = 25,396,205.27 × 15,185,053.53
  4. Step 4: Simplify right side
    17,019,297.18x = 385,642,736,407,892.81
  5. Step 5: Solve for x
    x = 385,642,736,407,892.81/17,019,297.18
  6. Step 6: Final answer
    x = 22,659,145.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.