Home / 40,427,266.90-55,789,628.36-23,025,231.36

Finding the Fourth Proportional to 40,427,266.90, 55,789,628.36 and 23,025,231.36

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Solution

The fourth proportional to 40,427,266.90, 55,789,628.36 and 23,025,231.36 is: 31,774,819.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,427,266.90 : 55,789,628.36 = 23,025,231.36 : x
  2. Step 2: Convert to fraction form
    40,427,266.90/55,789,628.36 = 23,025,231.36/x
  3. Step 3: Cross multiply
    40,427,266.90x = 55,789,628.36 × 23,025,231.36
  4. Step 4: Simplify right side
    40,427,266.90x = 1,284,569,100,355,536.50
  5. Step 5: Solve for x
    x = 1,284,569,100,355,536.50/40,427,266.90
  6. Step 6: Final answer
    x = 31,774,819.29

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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.