Home / 7,152,035.60-10,728,053.40-4,310,685.20

Finding the Fourth Proportional to 7,152,035.60, 10,728,053.40 and 4,310,685.20

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Solution

The fourth proportional to 7,152,035.60, 10,728,053.40 and 4,310,685.20 is: 6,466,027.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,035.60 : 10,728,053.40 = 4,310,685.20 : x
  2. Step 2: Convert to fraction form
    7,152,035.60/10,728,053.40 = 4,310,685.20/x
  3. Step 3: Cross multiply
    7,152,035.60x = 10,728,053.40 × 4,310,685.20
  4. Step 4: Simplify right side
    7,152,035.60x = 46,245,261,016,189.69
  5. Step 5: Solve for x
    x = 46,245,261,016,189.69/7,152,035.60
  6. Step 6: Final answer
    x = 6,466,027.80

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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.