Home / 26,959,542.60-40,439,313.90-7,792,237.20

Finding the Fourth Proportional to 26,959,542.60, 40,439,313.90 and 7,792,237.20

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Solution

The fourth proportional to 26,959,542.60, 40,439,313.90 and 7,792,237.20 is: 11,688,355.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,542.60 : 40,439,313.90 = 7,792,237.20 : x
  2. Step 2: Convert to fraction form
    26,959,542.60/40,439,313.90 = 7,792,237.20/x
  3. Step 3: Cross multiply
    26,959,542.60x = 40,439,313.90 × 7,792,237.20
  4. Step 4: Simplify right side
    26,959,542.60x = 315,112,726,114,057.06
  5. Step 5: Solve for x
    x = 315,112,726,114,057.06/26,959,542.60
  6. Step 6: Final answer
    x = 11,688,355.80

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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.