Home / 22,757,550.30-34,136,325.45-18,718,598.70

Finding the Fourth Proportional to 22,757,550.30, 34,136,325.45 and 18,718,598.70

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Solution

The fourth proportional to 22,757,550.30, 34,136,325.45 and 18,718,598.70 is: 28,077,898.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,757,550.30 : 34,136,325.45 = 18,718,598.70 : x
  2. Step 2: Convert to fraction form
    22,757,550.30/34,136,325.45 = 18,718,598.70/x
  3. Step 3: Cross multiply
    22,757,550.30x = 34,136,325.45 × 18,718,598.70
  4. Step 4: Simplify right side
    22,757,550.30x = 638,984,177,191,147
  5. Step 5: Solve for x
    x = 638,984,177,191,147/22,757,550.30
  6. Step 6: Final answer
    x = 28,077,898.05

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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.