Home / 19,058,102.28-26,300,120.04-10,356,301.44

Finding the Fourth Proportional to 19,058,102.28, 26,300,120.04 and 10,356,301.44

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Solution

The fourth proportional to 19,058,102.28, 26,300,120.04 and 10,356,301.44 is: 14,291,662.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,058,102.28 : 26,300,120.04 = 10,356,301.44 : x
  2. Step 2: Convert to fraction form
    19,058,102.28/26,300,120.04 = 10,356,301.44/x
  3. Step 3: Cross multiply
    19,058,102.28x = 26,300,120.04 × 10,356,301.44
  4. Step 4: Simplify right side
    19,058,102.28x = 272,371,971,042,424.84
  5. Step 5: Solve for x
    x = 272,371,971,042,424.84/19,058,102.28
  6. Step 6: Final answer
    x = 14,291,662.78

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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.