Home / 7,535,705.60-11,303,558.40-7,189,284.80

Finding the Fourth Proportional to 7,535,705.60, 11,303,558.40 and 7,189,284.80

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Solution

The fourth proportional to 7,535,705.60, 11,303,558.40 and 7,189,284.80 is: 10,783,927.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,535,705.60 : 11,303,558.40 = 7,189,284.80 : x
  2. Step 2: Convert to fraction form
    7,535,705.60/11,303,558.40 = 7,189,284.80/x
  3. Step 3: Cross multiply
    7,535,705.60x = 11,303,558.40 × 7,189,284.80
  4. Step 4: Simplify right side
    7,535,705.60x = 81,264,500,591,032.33
  5. Step 5: Solve for x
    x = 81,264,500,591,032.33/7,535,705.60
  6. Step 6: Final answer
    x = 10,783,927.20

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Double scale
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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.