Home / 10,867,037.10-16,319,218.05-7,694,429.10

Finding the Fourth Proportional to 10,867,037.10, 16,319,218.05 and 7,694,429.10

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Solution

The fourth proportional to 10,867,037.10, 16,319,218.05 and 7,694,429.10 is: 11,554,857.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,037.10 : 16,319,218.05 = 7,694,429.10 : x
  2. Step 2: Convert to fraction form
    10,867,037.10/16,319,218.05 = 7,694,429.10/x
  3. Step 3: Cross multiply
    10,867,037.10x = 16,319,218.05 × 7,694,429.10
  4. Step 4: Simplify right side
    10,867,037.10x = 125,567,066,253,165.25
  5. Step 5: Solve for x
    x = 125,567,066,253,165.25/10,867,037.10
  6. Step 6: Final answer
    x = 11,554,857.60

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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.