Home / 10,449,010.20-15,673,515.30-2,772,640.20

Finding the Fourth Proportional to 10,449,010.20, 15,673,515.30 and 2,772,640.20

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Solution

The fourth proportional to 10,449,010.20, 15,673,515.30 and 2,772,640.20 is: 4,158,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449,010.20 : 15,673,515.30 = 2,772,640.20 : x
  2. Step 2: Convert to fraction form
    10,449,010.20/15,673,515.30 = 2,772,640.20/x
  3. Step 3: Cross multiply
    10,449,010.20x = 15,673,515.30 × 2,772,640.20
  4. Step 4: Simplify right side
    10,449,010.20x = 43,457,018,596,095.06
  5. Step 5: Solve for x
    x = 43,457,018,596,095.06/10,449,010.20
  6. Step 6: Final answer
    x = 4,158,960.30

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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.