Home / 22,367,240.60-33,560,576.25-12,139,326.39

Finding the Fourth Proportional to 22,367,240.60, 33,560,576.25 and 12,139,326.39

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Solution

The fourth proportional to 22,367,240.60, 33,560,576.25 and 12,139,326.39 is: 18,214,262.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,367,240.60 : 33,560,576.25 = 12,139,326.39 : x
  2. Step 2: Convert to fraction form
    22,367,240.60/33,560,576.25 = 12,139,326.39/x
  3. Step 3: Cross multiply
    22,367,240.60x = 33,560,576.25 × 12,139,326.39
  4. Step 4: Simplify right side
    22,367,240.60x = 407,402,788,889,709.81
  5. Step 5: Solve for x
    x = 407,402,788,889,709.81/22,367,240.60
  6. Step 6: Final answer
    x = 18,214,262.37

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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.