Home / 17,743,463.80-26,615,195.70-12,893,572.60

Finding the Fourth Proportional to 17,743,463.80, 26,615,195.70 and 12,893,572.60

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Solution

The fourth proportional to 17,743,463.80, 26,615,195.70 and 12,893,572.60 is: 19,340,358.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743,463.80 : 26,615,195.70 = 12,893,572.60 : x
  2. Step 2: Convert to fraction form
    17,743,463.80/26,615,195.70 = 12,893,572.60/x
  3. Step 3: Cross multiply
    17,743,463.80x = 26,615,195.70 × 12,893,572.60
  4. Step 4: Simplify right side
    17,743,463.80x = 343,164,958,021,157.81
  5. Step 5: Solve for x
    x = 343,164,958,021,157.81/17,743,463.80
  6. Step 6: Final answer
    x = 19,340,358.90

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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.