Home / 19,029,589.39-26,261,029.61-10,327,837.15

Finding the Fourth Proportional to 19,029,589.39, 26,261,029.61 and 10,327,837.15

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Solution

The fourth proportional to 19,029,589.39, 26,261,029.61 and 10,327,837.15 is: 14,252,521.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029,589.39 : 26,261,029.61 = 10,327,837.15 : x
  2. Step 2: Convert to fraction form
    19,029,589.39/26,261,029.61 = 10,327,837.15/x
  3. Step 3: Cross multiply
    19,029,589.39x = 26,261,029.61 × 10,327,837.15
  4. Step 4: Simplify right side
    19,029,589.39x = 271,219,637,203,408
  5. Step 5: Solve for x
    x = 271,219,637,203,408/19,029,589.39
  6. Step 6: Final answer
    x = 14,252,521.78

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1.5x scale

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.