Home / 22,058,033.86-30,437,954.31-12,763,749.97

Finding the Fourth Proportional to 22,058,033.86, 30,437,954.31 and 12,763,749.97

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Solution

The fourth proportional to 22,058,033.86, 30,437,954.31 and 12,763,749.97 is: 17,612,741.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,058,033.86 : 30,437,954.31 = 12,763,749.97 : x
  2. Step 2: Convert to fraction form
    22,058,033.86/30,437,954.31 = 12,763,749.97/x
  3. Step 3: Cross multiply
    22,058,033.86x = 30,437,954.31 × 12,763,749.97
  4. Step 4: Simplify right side
    22,058,033.86x = 388,502,438,411,123.88
  5. Step 5: Solve for x
    x = 388,502,438,411,123.88/22,058,033.86
  6. Step 6: Final answer
    x = 17,612,741.05

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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.