Home / 22,481,058.96-31,024,612.44-13,777,550.28

Finding the Fourth Proportional to 22,481,058.96, 31,024,612.44 and 13,777,550.28

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Solution

The fourth proportional to 22,481,058.96, 31,024,612.44 and 13,777,550.28 is: 19,013,479.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,481,058.96 : 31,024,612.44 = 13,777,550.28 : x
  2. Step 2: Convert to fraction form
    22,481,058.96/31,024,612.44 = 13,777,550.28/x
  3. Step 3: Cross multiply
    22,481,058.96x = 31,024,612.44 × 13,777,550.28
  4. Step 4: Simplify right side
    22,481,058.96x = 427,443,157,809,613.50
  5. Step 5: Solve for x
    x = 427,443,157,809,613.50/22,481,058.96
  6. Step 6: Final answer
    x = 19,013,479.68

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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.