Home / 13,153,458.66-18,135,255.15-10,059,777.06

Finding the Fourth Proportional to 13,153,458.66, 18,135,255.15 and 10,059,777.06

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Solution

The fourth proportional to 13,153,458.66, 18,135,255.15 and 10,059,777.06 is: 13,869,859.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,458.66 : 18,135,255.15 = 10,059,777.06 : x
  2. Step 2: Convert to fraction form
    13,153,458.66/18,135,255.15 = 10,059,777.06/x
  3. Step 3: Cross multiply
    13,153,458.66x = 18,135,255.15 × 10,059,777.06
  4. Step 4: Simplify right side
    13,153,458.66x = 182,436,623,735,216.84
  5. Step 5: Solve for x
    x = 182,436,623,735,216.84/13,153,458.66
  6. Step 6: Final answer
    x = 13,869,859.51

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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.