Home / 40,621,180.76-56,057,229.44-23,217,899.64

Finding the Fourth Proportional to 40,621,180.76, 56,057,229.44 and 23,217,899.64

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Solution

The fourth proportional to 40,621,180.76, 56,057,229.44 and 23,217,899.64 is: 32,040,701.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,621,180.76 : 56,057,229.44 = 23,217,899.64 : x
  2. Step 2: Convert to fraction form
    40,621,180.76/56,057,229.44 = 23,217,899.64/x
  3. Step 3: Cross multiply
    40,621,180.76x = 56,057,229.44 × 23,217,899.64
  4. Step 4: Simplify right side
    40,621,180.76x = 1,301,531,127,234,373.50
  5. Step 5: Solve for x
    x = 1,301,531,127,234,373.50/40,621,180.76
  6. Step 6: Final answer
    x = 32,040,701.50

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.