Home / 32,187,644.87-44,420,118-18,439,266.20

Finding the Fourth Proportional to 32,187,644.87, 44,420,118 and 18,439,266.20

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Solution

The fourth proportional to 32,187,644.87, 44,420,118 and 18,439,266.20 is: 25,446,856.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,187,644.87 : 44,420,118 = 18,439,266.20 : x
  2. Step 2: Convert to fraction form
    32,187,644.87/44,420,118 = 18,439,266.20/x
  3. Step 3: Cross multiply
    32,187,644.87x = 44,420,118 × 18,439,266.20
  4. Step 4: Simplify right side
    32,187,644.87x = 819,074,380,437,411.62
  5. Step 5: Solve for x
    x = 819,074,380,437,411.62/32,187,644.87
  6. Step 6: Final answer
    x = 25,446,856.51

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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.