Home / 16,848,007.80-25,272,011.70-13,488,775.80

Finding the Fourth Proportional to 16,848,007.80, 25,272,011.70 and 13,488,775.80

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Solution

The fourth proportional to 16,848,007.80, 25,272,011.70 and 13,488,775.80 is: 20,233,163.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848,007.80 : 25,272,011.70 = 13,488,775.80 : x
  2. Step 2: Convert to fraction form
    16,848,007.80/25,272,011.70 = 13,488,775.80/x
  3. Step 3: Cross multiply
    16,848,007.80x = 25,272,011.70 × 13,488,775.80
  4. Step 4: Simplify right side
    16,848,007.80x = 340,888,499,836,276.88
  5. Step 5: Solve for x
    x = 340,888,499,836,276.88/16,848,007.80
  6. Step 6: Final answer
    x = 20,233,163.70

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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.