Home / 20,029,752.54-30,040,424.51-5,649,457.38

Finding the Fourth Proportional to 20,029,752.54, 30,040,424.51 and 5,649,457.38

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Solution

The fourth proportional to 20,029,752.54, 30,040,424.51 and 5,649,457.38 is: 8,473,000.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,029,752.54 : 30,040,424.51 = 5,649,457.38 : x
  2. Step 2: Convert to fraction form
    20,029,752.54/30,040,424.51 = 5,649,457.38/x
  3. Step 3: Cross multiply
    20,029,752.54x = 30,040,424.51 × 5,649,457.38
  4. Step 4: Simplify right side
    20,029,752.54x = 169,712,097,918,105.09
  5. Step 5: Solve for x
    x = 169,712,097,918,105.09/20,029,752.54
  6. Step 6: Final answer
    x = 8,473,000.23

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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.