Home / 13,412,894.80-20,119,342.20-10,673,021.20

Finding the Fourth Proportional to 13,412,894.80, 20,119,342.20 and 10,673,021.20

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Solution

The fourth proportional to 13,412,894.80, 20,119,342.20 and 10,673,021.20 is: 16,009,531.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,412,894.80 : 20,119,342.20 = 10,673,021.20 : x
  2. Step 2: Convert to fraction form
    13,412,894.80/20,119,342.20 = 10,673,021.20/x
  3. Step 3: Cross multiply
    13,412,894.80x = 20,119,342.20 × 10,673,021.20
  4. Step 4: Simplify right side
    13,412,894.80x = 214,734,165,830,654.62
  5. Step 5: Solve for x
    x = 214,734,165,830,654.62/13,412,894.80
  6. Step 6: Final answer
    x = 16,009,531.80

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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.