Home / 14,015,047.60-21,022,571.40-4,433,363.20

Finding the Fourth Proportional to 14,015,047.60, 21,022,571.40 and 4,433,363.20

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Solution

The fourth proportional to 14,015,047.60, 21,022,571.40 and 4,433,363.20 is: 6,650,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015,047.60 : 21,022,571.40 = 4,433,363.20 : x
  2. Step 2: Convert to fraction form
    14,015,047.60/21,022,571.40 = 4,433,363.20/x
  3. Step 3: Cross multiply
    14,015,047.60x = 21,022,571.40 × 4,433,363.20
  4. Step 4: Simplify right side
    14,015,047.60x = 93,200,694,414,132.48
  5. Step 5: Solve for x
    x = 93,200,694,414,132.48/14,015,047.60
  6. Step 6: Final answer
    x = 6,650,044.80

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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.