Home / 33,914,433.70-50,871,650.55-21,000,417.40

Finding the Fourth Proportional to 33,914,433.70, 50,871,650.55 and 21,000,417.40

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Solution

The fourth proportional to 33,914,433.70, 50,871,650.55 and 21,000,417.40 is: 31,500,626.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,914,433.70 : 50,871,650.55 = 21,000,417.40 : x
  2. Step 2: Convert to fraction form
    33,914,433.70/50,871,650.55 = 21,000,417.40/x
  3. Step 3: Cross multiply
    33,914,433.70x = 50,871,650.55 × 21,000,417.40
  4. Step 4: Simplify right side
    33,914,433.70x = 1,068,325,895,376,939.38
  5. Step 5: Solve for x
    x = 1,068,325,895,376,939.38/33,914,433.70
  6. Step 6: Final answer
    x = 31,500,626.10

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1.5x scale

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.