Home / 19,560,679.20-29,313,025.20-14,402,858.40

Finding the Fourth Proportional to 19,560,679.20, 29,313,025.20 and 14,402,858.40

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Solution

The fourth proportional to 19,560,679.20, 29,313,025.20 and 14,402,858.40 is: 21,583,675.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,560,679.20 : 29,313,025.20 = 14,402,858.40 : x
  2. Step 2: Convert to fraction form
    19,560,679.20/29,313,025.20 = 14,402,858.40/x
  3. Step 3: Cross multiply
    19,560,679.20x = 29,313,025.20 × 14,402,858.40
  4. Step 4: Simplify right side
    19,560,679.20x = 422,191,351,231,231.69
  5. Step 5: Solve for x
    x = 422,191,351,231,231.69/19,560,679.20
  6. Step 6: Final answer
    x = 21,583,675.44

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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.