Home / 19,315,799.70-26,657,286.20-11,058,451.93

Finding the Fourth Proportional to 19,315,799.70, 26,657,286.20 and 11,058,451.93

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Solution

The fourth proportional to 19,315,799.70, 26,657,286.20 and 11,058,451.93 is: 15,261,512.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,799.70 : 26,657,286.20 = 11,058,451.93 : x
  2. Step 2: Convert to fraction form
    19,315,799.70/26,657,286.20 = 11,058,451.93/x
  3. Step 3: Cross multiply
    19,315,799.70x = 26,657,286.20 × 11,058,451.93
  4. Step 4: Simplify right side
    19,315,799.70x = 294,788,317,971,660.12
  5. Step 5: Solve for x
    x = 294,788,317,971,660.12/19,315,799.70
  6. Step 6: Final answer
    x = 15,261,512.47

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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.