Home / 13,153,459.16-18,135,255.84-10,059,777.56

Finding the Fourth Proportional to 13,153,459.16, 18,135,255.84 and 10,059,777.56

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Solution

The fourth proportional to 13,153,459.16, 18,135,255.84 and 10,059,777.56 is: 13,869,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,459.16 : 18,135,255.84 = 10,059,777.56 : x
  2. Step 2: Convert to fraction form
    13,153,459.16/18,135,255.84 = 10,059,777.56/x
  3. Step 3: Cross multiply
    13,153,459.16x = 18,135,255.84 × 10,059,777.56
  4. Step 4: Simplify right side
    13,153,459.16x = 182,436,639,744,090.97
  5. Step 5: Solve for x
    x = 182,436,639,744,090.97/13,153,459.16
  6. Step 6: Final answer
    x = 13,869,860.20

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1.5x scale

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.