Home / 43,526,815.56-65,298,193.74-17,953,874.28

Finding the Fourth Proportional to 43,526,815.56, 65,298,193.74 and 17,953,874.28

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Solution

The fourth proportional to 43,526,815.56, 65,298,193.74 and 17,953,874.28 is: 26,934,099.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,526,815.56 : 65,298,193.74 = 17,953,874.28 : x
  2. Step 2: Convert to fraction form
    43,526,815.56/65,298,193.74 = 17,953,874.28/x
  3. Step 3: Cross multiply
    43,526,815.56x = 65,298,193.74 × 17,953,874.28
  4. Step 4: Simplify right side
    43,526,815.56x = 1,172,355,561,119,043
  5. Step 5: Solve for x
    x = 1,172,355,561,119,043/43,526,815.56
  6. Step 6: Final answer
    x = 26,934,099.04

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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.