Home / 33,198,527.90-45,798,332.51-21,591,856.46

Finding the Fourth Proportional to 33,198,527.90, 45,798,332.51 and 21,591,856.46

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Solution

The fourth proportional to 33,198,527.90, 45,798,332.51 and 21,591,856.46 is: 29,786,592.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,198,527.90 : 45,798,332.51 = 21,591,856.46 : x
  2. Step 2: Convert to fraction form
    33,198,527.90/45,798,332.51 = 21,591,856.46/x
  3. Step 3: Cross multiply
    33,198,527.90x = 45,798,332.51 × 21,591,856.46
  4. Step 4: Simplify right side
    33,198,527.90x = 988,871,021,831,747
  5. Step 5: Solve for x
    x = 988,871,021,831,747/33,198,527.90
  6. Step 6: Final answer
    x = 29,786,592.49

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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.