Home / 22,420,515.80-33,630,773.70-16,999,817.60

Finding the Fourth Proportional to 22,420,515.80, 33,630,773.70 and 16,999,817.60

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Solution

The fourth proportional to 22,420,515.80, 33,630,773.70 and 16,999,817.60 is: 25,499,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,420,515.80 : 33,630,773.70 = 16,999,817.60 : x
  2. Step 2: Convert to fraction form
    22,420,515.80/33,630,773.70 = 16,999,817.60/x
  3. Step 3: Cross multiply
    22,420,515.80x = 33,630,773.70 × 16,999,817.60
  4. Step 4: Simplify right side
    22,420,515.80x = 571,717,018,646,877.25
  5. Step 5: Solve for x
    x = 571,717,018,646,877.25/22,420,515.80
  6. Step 6: Final answer
    x = 25,499,726.40

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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.