Home / 19,639,229.22-27,102,977.10-10,937,401.82

Finding the Fourth Proportional to 19,639,229.22, 27,102,977.10 and 10,937,401.82

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Solution

The fourth proportional to 19,639,229.22, 27,102,977.10 and 10,937,401.82 is: 15,094,082.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,639,229.22 : 27,102,977.10 = 10,937,401.82 : x
  2. Step 2: Convert to fraction form
    19,639,229.22/27,102,977.10 = 10,937,401.82/x
  3. Step 3: Cross multiply
    19,639,229.22x = 27,102,977.10 × 10,937,401.82
  4. Step 4: Simplify right side
    19,639,229.22x = 296,436,151,060,958.38
  5. Step 5: Solve for x
    x = 296,436,151,060,958.38/19,639,229.22
  6. Step 6: Final answer
    x = 15,094,082.75

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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.