Home / 26,293,846.20-39,440,769.30-19,071,497.40

Finding the Fourth Proportional to 26,293,846.20, 39,440,769.30 and 19,071,497.40

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Solution

The fourth proportional to 26,293,846.20, 39,440,769.30 and 19,071,497.40 is: 28,607,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,293,846.20 : 39,440,769.30 = 19,071,497.40 : x
  2. Step 2: Convert to fraction form
    26,293,846.20/39,440,769.30 = 19,071,497.40/x
  3. Step 3: Cross multiply
    26,293,846.20x = 39,440,769.30 × 19,071,497.40
  4. Step 4: Simplify right side
    26,293,846.20x = 752,194,529,158,949.75
  5. Step 5: Solve for x
    x = 752,194,529,158,949.75/26,293,846.20
  6. Step 6: Final answer
    x = 28,607,246.10

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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.