Home / 10,699,161.04-16,051,126.20-5,016,356.56

Finding the Fourth Proportional to 10,699,161.04, 16,051,126.20 and 5,016,356.56

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Solution

The fourth proportional to 10,699,161.04, 16,051,126.20 and 5,016,356.56 is: 7,525,652.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699,161.04 : 16,051,126.20 = 5,016,356.56 : x
  2. Step 2: Convert to fraction form
    10,699,161.04/16,051,126.20 = 5,016,356.56/x
  3. Step 3: Cross multiply
    10,699,161.04x = 16,051,126.20 × 5,016,356.56
  4. Step 4: Simplify right side
    10,699,161.04x = 80,518,172,208,757.86
  5. Step 5: Solve for x
    x = 80,518,172,208,757.86/10,699,161.04
  6. Step 6: Final answer
    x = 7,525,652.89

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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.