Home / 30,441,726.46-45,657,728.97-8,871,282.58

Finding the Fourth Proportional to 30,441,726.46, 45,657,728.97 and 8,871,282.58

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Solution

The fourth proportional to 30,441,726.46, 45,657,728.97 and 8,871,282.58 is: 13,305,507.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,441,726.46 : 45,657,728.97 = 8,871,282.58 : x
  2. Step 2: Convert to fraction form
    30,441,726.46/45,657,728.97 = 8,871,282.58/x
  3. Step 3: Cross multiply
    30,441,726.46x = 45,657,728.97 × 8,871,282.58
  4. Step 4: Simplify right side
    30,441,726.46x = 405,042,615,720,531.31
  5. Step 5: Solve for x
    x = 405,042,615,720,531.31/30,441,726.46
  6. Step 6: Final answer
    x = 13,305,507.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.