Home / 39,612,218.10-59,418,327.15-18,088,857.60

Finding the Fourth Proportional to 39,612,218.10, 59,418,327.15 and 18,088,857.60

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Solution

The fourth proportional to 39,612,218.10, 59,418,327.15 and 18,088,857.60 is: 27,133,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,612,218.10 : 59,418,327.15 = 18,088,857.60 : x
  2. Step 2: Convert to fraction form
    39,612,218.10/59,418,327.15 = 18,088,857.60/x
  3. Step 3: Cross multiply
    39,612,218.10x = 59,418,327.15 × 18,088,857.60
  4. Step 4: Simplify right side
    39,612,218.10x = 1,074,809,658,646,563.88
  5. Step 5: Solve for x
    x = 1,074,809,658,646,563.88/39,612,218.10
  6. Step 6: Final answer
    x = 27,133,286.40

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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.