Home / 10,043,998.20-15,065,997.30-3,312,055.80

Finding the Fourth Proportional to 10,043,998.20, 15,065,997.30 and 3,312,055.80

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Solution

The fourth proportional to 10,043,998.20, 15,065,997.30 and 3,312,055.80 is: 4,968,083.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,043,998.20 : 15,065,997.30 = 3,312,055.80 : x
  2. Step 2: Convert to fraction form
    10,043,998.20/15,065,997.30 = 3,312,055.80/x
  3. Step 3: Cross multiply
    10,043,998.20x = 15,065,997.30 × 3,312,055.80
  4. Step 4: Simplify right side
    10,043,998.20x = 49,899,423,740,249.34
  5. Step 5: Solve for x
    x = 49,899,423,740,249.34/10,043,998.20
  6. Step 6: Final answer
    x = 4,968,083.70

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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.