Home / 14,520,292.02-20,037,282.21-7,993,781.34

Finding the Fourth Proportional to 14,520,292.02, 20,037,282.21 and 7,993,781.34

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Solution

The fourth proportional to 14,520,292.02, 20,037,282.21 and 7,993,781.34 is: 11,031,021.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,520,292.02 : 20,037,282.21 = 7,993,781.34 : x
  2. Step 2: Convert to fraction form
    14,520,292.02/20,037,282.21 = 7,993,781.34/x
  3. Step 3: Cross multiply
    14,520,292.02x = 20,037,282.21 × 7,993,781.34
  4. Step 4: Simplify right side
    14,520,292.02x = 160,173,652,634,611.97
  5. Step 5: Solve for x
    x = 160,173,652,634,611.97/14,520,292.02
  6. Step 6: Final answer
    x = 11,031,021.44

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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.