Home / 36,111,464.96-49,834,691.52-19,813,928

Finding the Fourth Proportional to 36,111,464.96, 49,834,691.52 and 19,813,928

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Solution

The fourth proportional to 36,111,464.96, 49,834,691.52 and 19,813,928 is: 27,343,697.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,111,464.96 : 49,834,691.52 = 19,813,928 : x
  2. Step 2: Convert to fraction form
    36,111,464.96/49,834,691.52 = 19,813,928/x
  3. Step 3: Cross multiply
    36,111,464.96x = 49,834,691.52 × 19,813,928
  4. Step 4: Simplify right side
    36,111,464.96x = 987,420,989,679,490.62
  5. Step 5: Solve for x
    x = 987,420,989,679,490.62/36,111,464.96
  6. Step 6: Final answer
    x = 27,343,697.93

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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.