Home / 37,903,183.16-52,308,784.48-21,377,278.04

Finding the Fourth Proportional to 37,903,183.16, 52,308,784.48 and 21,377,278.04

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Solution

The fourth proportional to 37,903,183.16, 52,308,784.48 and 21,377,278.04 is: 29,501,992.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,903,183.16 : 52,308,784.48 = 21,377,278.04 : x
  2. Step 2: Convert to fraction form
    37,903,183.16/52,308,784.48 = 21,377,278.04/x
  3. Step 3: Cross multiply
    37,903,183.16x = 52,308,784.48 × 21,377,278.04
  4. Step 4: Simplify right side
    37,903,183.16x = 1,118,219,429,763,396.75
  5. Step 5: Solve for x
    x = 1,118,219,429,763,396.75/37,903,183.16
  6. Step 6: Final answer
    x = 29,501,992.62

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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.