Home / 25,183,234.20-37,774,851.30-20,144,386.20

Finding the Fourth Proportional to 25,183,234.20, 37,774,851.30 and 20,144,386.20

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Solution

The fourth proportional to 25,183,234.20, 37,774,851.30 and 20,144,386.20 is: 30,216,579.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183,234.20 : 37,774,851.30 = 20,144,386.20 : x
  2. Step 2: Convert to fraction form
    25,183,234.20/37,774,851.30 = 20,144,386.20/x
  3. Step 3: Cross multiply
    25,183,234.20x = 37,774,851.30 × 20,144,386.20
  4. Step 4: Simplify right side
    25,183,234.20x = 760,951,193,234,772
  5. Step 5: Solve for x
    x = 760,951,193,234,772/25,183,234.20
  6. Step 6: Final answer
    x = 30,216,579.30

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Double scale
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Similar ratio
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1.5x scale

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.