Home / 22,703,221.59-31,348,297.23-18,278,893.19

Finding the Fourth Proportional to 22,703,221.59, 31,348,297.23 and 18,278,893.19

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Solution

The fourth proportional to 22,703,221.59, 31,348,297.23 and 18,278,893.19 is: 25,239,245.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,703,221.59 : 31,348,297.23 = 18,278,893.19 : x
  2. Step 2: Convert to fraction form
    22,703,221.59/31,348,297.23 = 18,278,893.19/x
  3. Step 3: Cross multiply
    22,703,221.59x = 31,348,297.23 × 18,278,893.19
  4. Step 4: Simplify right side
    22,703,221.59x = 573,012,176,664,148.50
  5. Step 5: Solve for x
    x = 573,012,176,664,148.50/22,703,221.59
  6. Step 6: Final answer
    x = 25,239,245.21

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Double scale
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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.