Home / 38,647,574.54-53,333,763.57-22,127,952.48

Finding the Fourth Proportional to 38,647,574.54, 53,333,763.57 and 22,127,952.48

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Solution

The fourth proportional to 38,647,574.54, 53,333,763.57 and 22,127,952.48 is: 30,536,637.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,647,574.54 : 53,333,763.57 = 22,127,952.48 : x
  2. Step 2: Convert to fraction form
    38,647,574.54/53,333,763.57 = 22,127,952.48/x
  3. Step 3: Cross multiply
    38,647,574.54x = 53,333,763.57 × 22,127,952.48
  4. Step 4: Simplify right side
    38,647,574.54x = 1,180,166,985,856,515.25
  5. Step 5: Solve for x
    x = 1,180,166,985,856,515.25/38,647,574.54
  6. Step 6: Final answer
    x = 30,536,637.81

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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.