Home / 19,315,803.24-26,657,291.07-11,058,455.43

Finding the Fourth Proportional to 19,315,803.24, 26,657,291.07 and 11,058,455.43

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Solution

The fourth proportional to 19,315,803.24, 26,657,291.07 and 11,058,455.43 is: 15,261,517.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,803.24 : 26,657,291.07 = 11,058,455.43 : x
  2. Step 2: Convert to fraction form
    19,315,803.24/26,657,291.07 = 11,058,455.43/x
  3. Step 3: Cross multiply
    19,315,803.24x = 26,657,291.07 × 11,058,455.43
  4. Step 4: Simplify right side
    19,315,803.24x = 294,788,465,182,132
  5. Step 5: Solve for x
    x = 294,788,465,182,132/19,315,803.24
  6. Step 6: Final answer
    x = 15,261,517.29

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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.