Home / 32,187,645.88-44,420,119.38-18,439,267.20

Finding the Fourth Proportional to 32,187,645.88, 44,420,119.38 and 18,439,267.20

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Solution

The fourth proportional to 32,187,645.88, 44,420,119.38 and 18,439,267.20 is: 25,446,857.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,187,645.88 : 44,420,119.38 = 18,439,267.20 : x
  2. Step 2: Convert to fraction form
    32,187,645.88/44,420,119.38 = 18,439,267.20/x
  3. Step 3: Cross multiply
    32,187,645.88x = 44,420,119.38 × 18,439,267.20
  4. Step 4: Simplify right side
    32,187,645.88x = 819,074,450,303,718.38
  5. Step 5: Solve for x
    x = 819,074,450,303,718.38/32,187,645.88
  6. Step 6: Final answer
    x = 25,446,857.88

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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.