Home / 20,000,772.21-27,601,066.53-10,833,414.96

Finding the Fourth Proportional to 20,000,772.21, 27,601,066.53 and 10,833,414.96

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Solution

The fourth proportional to 20,000,772.21, 27,601,066.53 and 10,833,414.96 is: 14,950,113.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,000,772.21 : 27,601,066.53 = 10,833,414.96 : x
  2. Step 2: Convert to fraction form
    20,000,772.21/27,601,066.53 = 10,833,414.96/x
  3. Step 3: Cross multiply
    20,000,772.21x = 27,601,066.53 × 10,833,414.96
  4. Step 4: Simplify right side
    20,000,772.21x = 299,013,807,058,057.31
  5. Step 5: Solve for x
    x = 299,013,807,058,057.31/20,000,772.21
  6. Step 6: Final answer
    x = 14,950,113.12

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1.5x scale

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.