Home / 14,014,934.20-21,022,401.30-12,597,758.20

Finding the Fourth Proportional to 14,014,934.20, 21,022,401.30 and 12,597,758.20

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Solution

The fourth proportional to 14,014,934.20, 21,022,401.30 and 12,597,758.20 is: 18,896,637.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,934.20 : 21,022,401.30 = 12,597,758.20 : x
  2. Step 2: Convert to fraction form
    14,014,934.20/21,022,401.30 = 12,597,758.20/x
  3. Step 3: Cross multiply
    14,014,934.20x = 21,022,401.30 × 12,597,758.20
  4. Step 4: Simplify right side
    14,014,934.20x = 264,835,128,360,765.66
  5. Step 5: Solve for x
    x = 264,835,128,360,765.66/14,014,934.20
  6. Step 6: Final answer
    x = 18,896,637.30

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1.5x scale

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.