Home / 22,246,164.22-30,699,952.17-12,323,198.90

Finding the Fourth Proportional to 22,246,164.22, 30,699,952.17 and 12,323,198.90

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Solution

The fourth proportional to 22,246,164.22, 30,699,952.17 and 12,323,198.90 is: 17,006,150.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,246,164.22 : 30,699,952.17 = 12,323,198.90 : x
  2. Step 2: Convert to fraction form
    22,246,164.22/30,699,952.17 = 12,323,198.90/x
  3. Step 3: Cross multiply
    22,246,164.22x = 30,699,952.17 × 12,323,198.90
  4. Step 4: Simplify right side
    22,246,164.22x = 378,321,616,596,280.81
  5. Step 5: Solve for x
    x = 378,321,616,596,280.81/22,246,164.22
  6. Step 6: Final answer
    x = 17,006,150.50

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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.