Home / 10,023,652.50-13,832,640.43-5,439,973.87

Finding the Fourth Proportional to 10,023,652.50, 13,832,640.43 and 5,439,973.87

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Solution

The fourth proportional to 10,023,652.50, 13,832,640.43 and 5,439,973.87 is: 7,507,163.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,023,652.50 : 13,832,640.43 = 5,439,973.87 : x
  2. Step 2: Convert to fraction form
    10,023,652.50/13,832,640.43 = 5,439,973.87/x
  3. Step 3: Cross multiply
    10,023,652.50x = 13,832,640.43 × 5,439,973.87
  4. Step 4: Simplify right side
    10,023,652.50x = 75,249,202,492,305.56
  5. Step 5: Solve for x
    x = 75,249,202,492,305.56/10,023,652.50
  6. Step 6: Final answer
    x = 7,507,163.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.