Home / 23,779,000.80-35,679,560.40-12,432,261.60

Finding the Fourth Proportional to 23,779,000.80, 35,679,560.40 and 12,432,261.60

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Solution

The fourth proportional to 23,779,000.80, 35,679,560.40 and 12,432,261.60 is: 18,654,174.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,779,000.80 : 35,679,560.40 = 12,432,261.60 : x
  2. Step 2: Convert to fraction form
    23,779,000.80/35,679,560.40 = 12,432,261.60/x
  3. Step 3: Cross multiply
    23,779,000.80x = 35,679,560.40 × 12,432,261.60
  4. Step 4: Simplify right side
    23,779,000.80x = 443,577,628,665,800.62
  5. Step 5: Solve for x
    x = 443,577,628,665,800.62/23,779,000.80
  6. Step 6: Final answer
    x = 18,654,174.43

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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.