Home / 10,022,472.63-13,831,048.49-5,438,792.79

Finding the Fourth Proportional to 10,022,472.63, 13,831,048.49 and 5,438,792.79

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Solution

The fourth proportional to 10,022,472.63, 13,831,048.49 and 5,438,792.79 is: 7,505,553.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,472.63 : 13,831,048.49 = 5,438,792.79 : x
  2. Step 2: Convert to fraction form
    10,022,472.63/13,831,048.49 = 5,438,792.79/x
  3. Step 3: Cross multiply
    10,022,472.63x = 13,831,048.49 × 5,438,792.79
  4. Step 4: Simplify right side
    10,022,472.63x = 75,224,206,778,358.42
  5. Step 5: Solve for x
    x = 75,224,206,778,358.42/10,022,472.63
  6. Step 6: Final answer
    x = 7,505,553.72

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