Home / 17,381,330.40-26,071,995.60-10,956,799.20

Finding the Fourth Proportional to 17,381,330.40, 26,071,995.60 and 10,956,799.20

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Solution

The fourth proportional to 17,381,330.40, 26,071,995.60 and 10,956,799.20 is: 16,435,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,330.40 : 26,071,995.60 = 10,956,799.20 : x
  2. Step 2: Convert to fraction form
    17,381,330.40/26,071,995.60 = 10,956,799.20/x
  3. Step 3: Cross multiply
    17,381,330.40x = 26,071,995.60 × 10,956,799.20
  4. Step 4: Simplify right side
    17,381,330.40x = 285,665,620,532,483.50
  5. Step 5: Solve for x
    x = 285,665,620,532,483.50/17,381,330.40
  6. Step 6: Final answer
    x = 16,435,198.80

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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.