Home / 32,187,643.87-44,420,116.62-18,439,265.20

Finding the Fourth Proportional to 32,187,643.87, 44,420,116.62 and 18,439,265.20

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Solution

The fourth proportional to 32,187,643.87, 44,420,116.62 and 18,439,265.20 is: 25,446,855.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,187,643.87 : 44,420,116.62 = 18,439,265.20 : x
  2. Step 2: Convert to fraction form
    32,187,643.87/44,420,116.62 = 18,439,265.20/x
  3. Step 3: Cross multiply
    32,187,643.87x = 44,420,116.62 × 18,439,265.20
  4. Step 4: Simplify right side
    32,187,643.87x = 819,074,310,571,107.50
  5. Step 5: Solve for x
    x = 819,074,310,571,107.50/32,187,643.87
  6. Step 6: Final answer
    x = 25,446,855.13

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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.