Home / 10,835,345.80-16,253,018.70-9,659,614.60

Finding the Fourth Proportional to 10,835,345.80, 16,253,018.70 and 9,659,614.60

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Solution

The fourth proportional to 10,835,345.80, 16,253,018.70 and 9,659,614.60 is: 14,489,421.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,835,345.80 : 16,253,018.70 = 9,659,614.60 : x
  2. Step 2: Convert to fraction form
    10,835,345.80/16,253,018.70 = 9,659,614.60/x
  3. Step 3: Cross multiply
    10,835,345.80x = 16,253,018.70 × 9,659,614.60
  4. Step 4: Simplify right side
    10,835,345.80x = 156,997,896,728,593
  5. Step 5: Solve for x
    x = 156,997,896,728,593/10,835,345.80
  6. Step 6: Final answer
    x = 14,489,421.90

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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.