Home / 20,029,803.53-30,040,501.01-5,649,508.29

Finding the Fourth Proportional to 20,029,803.53, 30,040,501.01 and 5,649,508.29

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Solution

The fourth proportional to 20,029,803.53, 30,040,501.01 and 5,649,508.29 is: 8,473,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,029,803.53 : 30,040,501.01 = 5,649,508.29 : x
  2. Step 2: Convert to fraction form
    20,029,803.53/30,040,501.01 = 5,649,508.29/x
  3. Step 3: Cross multiply
    20,029,803.53x = 30,040,501.01 × 5,649,508.29
  4. Step 4: Simplify right side
    20,029,803.53x = 169,714,059,507,564.53
  5. Step 5: Solve for x
    x = 169,714,059,507,564.53/20,029,803.53
  6. Step 6: Final answer
    x = 8,473,076.60

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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.