Home / 18,103,637.70-27,186,949.35-9,600,581.70

Finding the Fourth Proportional to 18,103,637.70, 27,186,949.35 and 9,600,581.70

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Solution

The fourth proportional to 18,103,637.70, 27,186,949.35 and 9,600,581.70 is: 14,417,573.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,103,637.70 : 27,186,949.35 = 9,600,581.70 : x
  2. Step 2: Convert to fraction form
    18,103,637.70/27,186,949.35 = 9,600,581.70/x
  3. Step 3: Cross multiply
    18,103,637.70x = 27,186,949.35 × 9,600,581.70
  4. Step 4: Simplify right side
    18,103,637.70x = 261,010,528,408,436.88
  5. Step 5: Solve for x
    x = 261,010,528,408,436.88/18,103,637.70
  6. Step 6: Final answer
    x = 14,417,573.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.