Home / 33,264,401.80-49,896,602.70-18,881,912.20

Finding the Fourth Proportional to 33,264,401.80, 49,896,602.70 and 18,881,912.20

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Solution

The fourth proportional to 33,264,401.80, 49,896,602.70 and 18,881,912.20 is: 28,322,868.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,264,401.80 : 49,896,602.70 = 18,881,912.20 : x
  2. Step 2: Convert to fraction form
    33,264,401.80/49,896,602.70 = 18,881,912.20/x
  3. Step 3: Cross multiply
    33,264,401.80x = 49,896,602.70 × 18,881,912.20
  4. Step 4: Simplify right side
    33,264,401.80x = 942,143,271,259,683
  5. Step 5: Solve for x
    x = 942,143,271,259,683/33,264,401.80
  6. Step 6: Final answer
    x = 28,322,868.30

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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.