Home / 18,847,715.65-26,010,958.61-14,193,288.94

Finding the Fourth Proportional to 18,847,715.65, 26,010,958.61 and 14,193,288.94

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Solution

The fourth proportional to 18,847,715.65, 26,010,958.61 and 14,193,288.94 is: 19,587,575.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,847,715.65 : 26,010,958.61 = 14,193,288.94 : x
  2. Step 2: Convert to fraction form
    18,847,715.65/26,010,958.61 = 14,193,288.94/x
  3. Step 3: Cross multiply
    18,847,715.65x = 26,010,958.61 × 14,193,288.94
  4. Step 4: Simplify right side
    18,847,715.65x = 369,181,051,028,056
  5. Step 5: Solve for x
    x = 369,181,051,028,056/18,847,715.65
  6. Step 6: Final answer
    x = 19,587,575.38

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Double scale
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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.