Home / 22,128,549.96-33,185,641.56-7,352,676.78

Finding the Fourth Proportional to 22,128,549.96, 33,185,641.56 and 7,352,676.78

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Solution

The fourth proportional to 22,128,549.96, 33,185,641.56 and 7,352,676.78 is: 11,026,628.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,128,549.96 : 33,185,641.56 = 7,352,676.78 : x
  2. Step 2: Convert to fraction form
    22,128,549.96/33,185,641.56 = 7,352,676.78/x
  3. Step 3: Cross multiply
    22,128,549.96x = 33,185,641.56 × 7,352,676.78
  4. Step 4: Simplify right side
    22,128,549.96x = 244,003,296,127,614.97
  5. Step 5: Solve for x
    x = 244,003,296,127,614.97/22,128,549.96
  6. Step 6: Final answer
    x = 11,026,628.34

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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.