Home / 22,019,913.20-33,035,118.60-10,651,012.40

Finding the Fourth Proportional to 22,019,913.20, 33,035,118.60 and 10,651,012.40

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Solution

The fourth proportional to 22,019,913.20, 33,035,118.60 and 10,651,012.40 is: 15,979,057.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,913.20 : 33,035,118.60 = 10,651,012.40 : x
  2. Step 2: Convert to fraction form
    22,019,913.20/33,035,118.60 = 10,651,012.40/x
  3. Step 3: Cross multiply
    22,019,913.20x = 33,035,118.60 × 10,651,012.40
  4. Step 4: Simplify right side
    22,019,913.20x = 351,857,457,844,070.69
  5. Step 5: Solve for x
    x = 351,857,457,844,070.69/22,019,913.20
  6. Step 6: Final answer
    x = 15,979,057.44

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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.