Home / 9,159,820.44-12,640,058.73-5,085,177

Finding the Fourth Proportional to 9,159,820.44, 12,640,058.73 and 5,085,177

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Solution

The fourth proportional to 9,159,820.44, 12,640,058.73 and 5,085,177 is: 7,017,270.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159,820.44 : 12,640,058.73 = 5,085,177 : x
  2. Step 2: Convert to fraction form
    9,159,820.44/12,640,058.73 = 5,085,177/x
  3. Step 3: Cross multiply
    9,159,820.44x = 12,640,058.73 × 5,085,177
  4. Step 4: Simplify right side
    9,159,820.44x = 64,276,935,932,445.21
  5. Step 5: Solve for x
    x = 64,276,935,932,445.21/9,159,820.44
  6. Step 6: Final answer
    x = 7,017,270.30

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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.