Home / 35,520,821.38-49,018,732.91-19,223,297.38

Finding the Fourth Proportional to 35,520,821.38, 49,018,732.91 and 19,223,297.38

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Solution

The fourth proportional to 35,520,821.38, 49,018,732.91 and 19,223,297.38 is: 26,528,150.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,520,821.38 : 49,018,732.91 = 19,223,297.38 : x
  2. Step 2: Convert to fraction form
    35,520,821.38/49,018,732.91 = 19,223,297.38/x
  3. Step 3: Cross multiply
    35,520,821.38x = 49,018,732.91 × 19,223,297.38
  4. Step 4: Simplify right side
    35,520,821.38x = 942,301,679,919,722.62
  5. Step 5: Solve for x
    x = 942,301,679,919,722.62/35,520,821.38
  6. Step 6: Final answer
    x = 26,528,150.06

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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.