Home / 15,013,201.18-22,519,803.83-3,653,649.81

Finding the Fourth Proportional to 15,013,201.18, 22,519,803.83 and 3,653,649.81

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Solution

The fourth proportional to 15,013,201.18, 22,519,803.83 and 3,653,649.81 is: 5,480,475.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,013,201.18 : 22,519,803.83 = 3,653,649.81 : x
  2. Step 2: Convert to fraction form
    15,013,201.18/22,519,803.83 = 3,653,649.81/x
  3. Step 3: Cross multiply
    15,013,201.18x = 22,519,803.83 × 3,653,649.81
  4. Step 4: Simplify right side
    15,013,201.18x = 82,279,476,984,716.77
  5. Step 5: Solve for x
    x = 82,279,476,984,716.77/15,013,201.18
  6. Step 6: Final answer
    x = 5,480,475.22

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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.