Home / 18,751,361.32-28,267,587.02-17,501,437.16

Finding the Fourth Proportional to 18,751,361.32, 28,267,587.02 and 17,501,437.16

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Solution

The fourth proportional to 18,751,361.32, 28,267,587.02 and 17,501,437.16 is: 26,383,332.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,751,361.32 : 28,267,587.02 = 17,501,437.16 : x
  2. Step 2: Convert to fraction form
    18,751,361.32/28,267,587.02 = 17,501,437.16/x
  3. Step 3: Cross multiply
    18,751,361.32x = 28,267,587.02 × 17,501,437.16
  4. Step 4: Simplify right side
    18,751,361.32x = 494,723,397,895,361.69
  5. Step 5: Solve for x
    x = 494,723,397,895,361.69/18,751,361.32
  6. Step 6: Final answer
    x = 26,383,332.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.