Home / 37,381,796.76-51,610,231.44-28,663,219.20

Finding the Fourth Proportional to 37,381,796.76, 51,610,231.44 and 28,663,219.20

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Solution

The fourth proportional to 37,381,796.76, 51,610,231.44 and 28,663,219.20 is: 39,573,148.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,381,796.76 : 51,610,231.44 = 28,663,219.20 : x
  2. Step 2: Convert to fraction form
    37,381,796.76/51,610,231.44 = 28,663,219.20/x
  3. Step 3: Cross multiply
    37,381,796.76x = 51,610,231.44 × 28,663,219.20
  4. Step 4: Simplify right side
    37,381,796.76x = 1,479,315,376,727,451.50
  5. Step 5: Solve for x
    x = 1,479,315,376,727,451.50/37,381,796.76
  6. Step 6: Final answer
    x = 39,573,148.03

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Double scale
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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.