Home / 12,119,526-16,725,296.04-6,687,367.92

Finding the Fourth Proportional to 12,119,526, 16,725,296.04 and 6,687,367.92

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Solution

The fourth proportional to 12,119,526, 16,725,296.04 and 6,687,367.92 is: 9,228,760.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,119,526 : 16,725,296.04 = 6,687,367.92 : x
  2. Step 2: Convert to fraction form
    12,119,526/16,725,296.04 = 6,687,367.92/x
  3. Step 3: Cross multiply
    12,119,526x = 16,725,296.04 × 6,687,367.92
  4. Step 4: Simplify right side
    12,119,526x = 111,848,208,190,399.03
  5. Step 5: Solve for x
    x = 111,848,208,190,399.03/12,119,526
  6. Step 6: Final answer
    x = 9,228,760.94

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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.