Home / 19,229,257.44-26,536,381.25-10,527,982.70

Finding the Fourth Proportional to 19,229,257.44, 26,536,381.25 and 10,527,982.70

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Solution

The fourth proportional to 19,229,257.44, 26,536,381.25 and 10,527,982.70 is: 14,528,619.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,229,257.44 : 26,536,381.25 = 10,527,982.70 : x
  2. Step 2: Convert to fraction form
    19,229,257.44/26,536,381.25 = 10,527,982.70/x
  3. Step 3: Cross multiply
    19,229,257.44x = 26,536,381.25 × 10,527,982.70
  4. Step 4: Simplify right side
    19,229,257.44x = 279,374,562,535,282.56
  5. Step 5: Solve for x
    x = 279,374,562,535,282.56/19,229,257.44
  6. Step 6: Final answer
    x = 14,528,619.39

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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.