Home / 18,847,715.90-26,010,958.96-14,193,289.19

Finding the Fourth Proportional to 18,847,715.90, 26,010,958.96 and 14,193,289.19

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Solution

The fourth proportional to 18,847,715.90, 26,010,958.96 and 14,193,289.19 is: 19,587,575.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,847,715.90 : 26,010,958.96 = 14,193,289.19 : x
  2. Step 2: Convert to fraction form
    18,847,715.90/26,010,958.96 = 14,193,289.19/x
  3. Step 3: Cross multiply
    18,847,715.90x = 26,010,958.96 × 14,193,289.19
  4. Step 4: Simplify right side
    18,847,715.90x = 369,181,062,628,501.62
  5. Step 5: Solve for x
    x = 369,181,062,628,501.62/18,847,715.90
  6. Step 6: Final answer
    x = 19,587,575.74

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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.