Home / 19,119,250.56-26,384,232.96-10,417,494.69

Finding the Fourth Proportional to 19,119,250.56, 26,384,232.96 and 10,417,494.69

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Solution

The fourth proportional to 19,119,250.56, 26,384,232.96 and 10,417,494.69 is: 14,375,961.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,119,250.56 : 26,384,232.96 = 10,417,494.69 : x
  2. Step 2: Convert to fraction form
    19,119,250.56/26,384,232.96 = 10,417,494.69/x
  3. Step 3: Cross multiply
    19,119,250.56x = 26,384,232.96 × 10,417,494.69
  4. Step 4: Simplify right side
    19,119,250.56x = 274,857,606,760,522.97
  5. Step 5: Solve for x
    x = 274,857,606,760,522.97/19,119,250.56
  6. Step 6: Final answer
    x = 14,375,961.33

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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.