Home / 39,332,224.90-54,278,697.81-21,929,653.54

Finding the Fourth Proportional to 39,332,224.90, 54,278,697.81 and 21,929,653.54

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Solution

The fourth proportional to 39,332,224.90, 54,278,697.81 and 21,929,653.54 is: 30,263,048.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,332,224.90 : 54,278,697.81 = 21,929,653.54 : x
  2. Step 2: Convert to fraction form
    39,332,224.90/54,278,697.81 = 21,929,653.54/x
  3. Step 3: Cross multiply
    39,332,224.90x = 54,278,697.81 × 21,929,653.54
  4. Step 4: Simplify right side
    39,332,224.90x = 1,190,313,037,575,656.75
  5. Step 5: Solve for x
    x = 1,190,313,037,575,656.75/39,332,224.90
  6. Step 6: Final answer
    x = 30,263,048.70

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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.