Home / 39,349,607.42-58,945,363.83-19,594,217.78

Finding the Fourth Proportional to 39,349,607.42, 58,945,363.83 and 19,594,217.78

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Solution

The fourth proportional to 39,349,607.42, 58,945,363.83 and 19,594,217.78 is: 29,351,964.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,349,607.42 : 58,945,363.83 = 19,594,217.78 : x
  2. Step 2: Convert to fraction form
    39,349,607.42/58,945,363.83 = 19,594,217.78/x
  3. Step 3: Cross multiply
    39,349,607.42x = 58,945,363.83 × 19,594,217.78
  4. Step 4: Simplify right side
    39,349,607.42x = 1,154,988,296,006,355
  5. Step 5: Solve for x
    x = 1,154,988,296,006,355/39,349,607.42
  6. Step 6: Final answer
    x = 29,351,964.90

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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.