Home / 10,752,756.10-16,118,636.55-9,619,015.30

Finding the Fourth Proportional to 10,752,756.10, 16,118,636.55 and 9,619,015.30

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Solution

The fourth proportional to 10,752,756.10, 16,118,636.55 and 9,619,015.30 is: 14,419,132.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,756.10 : 16,118,636.55 = 9,619,015.30 : x
  2. Step 2: Convert to fraction form
    10,752,756.10/16,118,636.55 = 9,619,015.30/x
  3. Step 3: Cross multiply
    10,752,756.10x = 16,118,636.55 × 9,619,015.30
  4. Step 4: Simplify right side
    10,752,756.10x = 155,045,411,589,589.22
  5. Step 5: Solve for x
    x = 155,045,411,589,589.22/10,752,756.10
  6. Step 6: Final answer
    x = 14,419,132.19

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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.