Home / 20,916,552.53-31,376,636.10-5,770,484.03

Finding the Fourth Proportional to 20,916,552.53, 31,376,636.10 and 5,770,484.03

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Solution

The fourth proportional to 20,916,552.53, 31,376,636.10 and 5,770,484.03 is: 8,656,224.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,916,552.53 : 31,376,636.10 = 5,770,484.03 : x
  2. Step 2: Convert to fraction form
    20,916,552.53/31,376,636.10 = 5,770,484.03/x
  3. Step 3: Cross multiply
    20,916,552.53x = 31,376,636.10 × 5,770,484.03
  4. Step 4: Simplify right side
    20,916,552.53x = 181,058,377,373,288.31
  5. Step 5: Solve for x
    x = 181,058,377,373,288.31/20,916,552.53
  6. Step 6: Final answer
    x = 8,656,224.64

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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.