Home / 39,413,341.44-54,389,351.52-22,009,201.92

Finding the Fourth Proportional to 39,413,341.44, 54,389,351.52 and 22,009,201.92

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Solution

The fourth proportional to 39,413,341.44, 54,389,351.52 and 22,009,201.92 is: 30,372,106.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,413,341.44 : 54,389,351.52 = 22,009,201.92 : x
  2. Step 2: Convert to fraction form
    39,413,341.44/54,389,351.52 = 22,009,201.92/x
  3. Step 3: Cross multiply
    39,413,341.44x = 54,389,351.52 × 22,009,201.92
  4. Step 4: Simplify right side
    39,413,341.44x = 1,197,066,219,901,539
  5. Step 5: Solve for x
    x = 1,197,066,219,901,539/39,413,341.44
  6. Step 6: Final answer
    x = 30,372,106.91

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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.