Home / 37,902,823.76-52,305,895.32-20,499,168.08

Finding the Fourth Proportional to 37,902,823.76, 52,305,895.32 and 20,499,168.08

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Solution

The fourth proportional to 37,902,823.76, 52,305,895.32 and 20,499,168.08 is: 28,288,851.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,902,823.76 : 52,305,895.32 = 20,499,168.08 : x
  2. Step 2: Convert to fraction form
    37,902,823.76/52,305,895.32 = 20,499,168.08/x
  3. Step 3: Cross multiply
    37,902,823.76x = 52,305,895.32 × 20,499,168.08
  4. Step 4: Simplify right side
    37,902,823.76x = 1,072,227,339,739,565.25
  5. Step 5: Solve for x
    x = 1,072,227,339,739,565.25/37,902,823.76
  6. Step 6: Final answer
    x = 28,288,851.16

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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.