Home / 23,193,029.40-34,789,544.10-21,870,331.80

Finding the Fourth Proportional to 23,193,029.40, 34,789,544.10 and 21,870,331.80

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Solution

The fourth proportional to 23,193,029.40, 34,789,544.10 and 21,870,331.80 is: 32,805,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,193,029.40 : 34,789,544.10 = 21,870,331.80 : x
  2. Step 2: Convert to fraction form
    23,193,029.40/34,789,544.10 = 21,870,331.80/x
  3. Step 3: Cross multiply
    23,193,029.40x = 34,789,544.10 × 21,870,331.80
  4. Step 4: Simplify right side
    23,193,029.40x = 760,858,872,637,732.50
  5. Step 5: Solve for x
    x = 760,858,872,637,732.50/23,193,029.40
  6. Step 6: Final answer
    x = 32,805,497.70

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Double scale
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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.