Home / 40,113,568.19-55,143,599.28-34,511,221.41

Finding the Fourth Proportional to 40,113,568.19, 55,143,599.28 and 34,511,221.41

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Solution

The fourth proportional to 40,113,568.19, 55,143,599.28 and 34,511,221.41 is: 47,442,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,113,568.19 : 55,143,599.28 = 34,511,221.41 : x
  2. Step 2: Convert to fraction form
    40,113,568.19/55,143,599.28 = 34,511,221.41/x
  3. Step 3: Cross multiply
    40,113,568.19x = 55,143,599.28 × 34,511,221.41
  4. Step 4: Simplify right side
    40,113,568.19x = 1,903,072,964,096,396.50
  5. Step 5: Solve for x
    x = 1,903,072,964,096,396.50/40,113,568.19
  6. Step 6: Final answer
    x = 47,442,126.20

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.