Home / 14,328,008.20-21,492,012.30-9,226,174.60

Finding the Fourth Proportional to 14,328,008.20, 21,492,012.30 and 9,226,174.60

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Solution

The fourth proportional to 14,328,008.20, 21,492,012.30 and 9,226,174.60 is: 13,839,261.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328,008.20 : 21,492,012.30 = 9,226,174.60 : x
  2. Step 2: Convert to fraction form
    14,328,008.20/21,492,012.30 = 9,226,174.60/x
  3. Step 3: Cross multiply
    14,328,008.20x = 21,492,012.30 × 9,226,174.60
  4. Step 4: Simplify right side
    14,328,008.20x = 198,289,057,985,147.59
  5. Step 5: Solve for x
    x = 198,289,057,985,147.59/14,328,008.20
  6. Step 6: Final answer
    x = 13,839,261.90

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Similar ratio
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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.