Home / 37,836,363.93-52,214,181.30-20,432,707.73

Finding the Fourth Proportional to 37,836,363.93, 52,214,181.30 and 20,432,707.73

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Solution

The fourth proportional to 37,836,363.93, 52,214,181.30 and 20,432,707.73 is: 28,197,136.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,836,363.93 : 52,214,181.30 = 20,432,707.73 : x
  2. Step 2: Convert to fraction form
    37,836,363.93/52,214,181.30 = 20,432,707.73/x
  3. Step 3: Cross multiply
    37,836,363.93x = 52,214,181.30 × 20,432,707.73
  4. Step 4: Simplify right side
    37,836,363.93x = 1,066,877,105,594,560.25
  5. Step 5: Solve for x
    x = 1,066,877,105,594,560.25/37,836,363.93
  6. Step 6: Final answer
    x = 28,197,136.16

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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.