Home / 19,811,937.10-27,680,024.90-19,811,937.10

Finding the Fourth Proportional to 19,811,937.10, 27,680,024.90 and 19,811,937.10

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Solution

The fourth proportional to 19,811,937.10, 27,680,024.90 and 19,811,937.10 is: 27,680,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,811,937.10 : 27,680,024.90 = 19,811,937.10 : x
  2. Step 2: Convert to fraction form
    19,811,937.10/27,680,024.90 = 19,811,937.10/x
  3. Step 3: Cross multiply
    19,811,937.10x = 27,680,024.90 × 19,811,937.10
  4. Step 4: Simplify right side
    19,811,937.10x = 548,394,912,245,233.81
  5. Step 5: Solve for x
    x = 548,394,912,245,233.81/19,811,937.10
  6. Step 6: Final answer
    x = 27,680,024.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.