Home / 5,465,525.31-8,192,801.32-1,868,832.50

Finding the Fourth Proportional to 5,465,525.31, 8,192,801.32 and 1,868,832.50

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Solution

The fourth proportional to 5,465,525.31, 8,192,801.32 and 1,868,832.50 is: 2,801,372.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,525.31 : 8,192,801.32 = 1,868,832.50 : x
  2. Step 2: Convert to fraction form
    5,465,525.31/8,192,801.32 = 1,868,832.50/x
  3. Step 3: Cross multiply
    5,465,525.31x = 8,192,801.32 × 1,868,832.50
  4. Step 4: Simplify right side
    5,465,525.31x = 15,310,973,327,222.81
  5. Step 5: Solve for x
    x = 15,310,973,327,222.81/5,465,525.31
  6. Step 6: Final answer
    x = 2,801,372.69

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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.