Home / 14,213,567.28-19,614,723.66-7,687,194.96

Finding the Fourth Proportional to 14,213,567.28, 19,614,723.66 and 7,687,194.96

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Solution

The fourth proportional to 14,213,567.28, 19,614,723.66 and 7,687,194.96 is: 10,608,329.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,567.28 : 19,614,723.66 = 7,687,194.96 : x
  2. Step 2: Convert to fraction form
    14,213,567.28/19,614,723.66 = 7,687,194.96/x
  3. Step 3: Cross multiply
    14,213,567.28x = 19,614,723.66 × 7,687,194.96
  4. Step 4: Simplify right side
    14,213,567.28x = 150,782,204,860,944.75
  5. Step 5: Solve for x
    x = 150,782,204,860,944.75/14,213,567.28
  6. Step 6: Final answer
    x = 10,608,329.48

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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.