Home / 20,676,331.10-31,014,496.65-20,676,331.10

Finding the Fourth Proportional to 20,676,331.10, 31,014,496.65 and 20,676,331.10

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Solution

The fourth proportional to 20,676,331.10, 31,014,496.65 and 20,676,331.10 is: 31,014,496.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,676,331.10 : 31,014,496.65 = 20,676,331.10 : x
  2. Step 2: Convert to fraction form
    20,676,331.10/31,014,496.65 = 20,676,331.10/x
  3. Step 3: Cross multiply
    20,676,331.10x = 31,014,496.65 × 20,676,331.10
  4. Step 4: Simplify right side
    20,676,331.10x = 641,266,001,635,240.88
  5. Step 5: Solve for x
    x = 641,266,001,635,240.88/20,676,331.10
  6. Step 6: Final answer
    x = 31,014,496.65

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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.