Home / 7,096,540.80-10,644,811.20-6,549,110.40

Finding the Fourth Proportional to 7,096,540.80, 10,644,811.20 and 6,549,110.40

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Solution

The fourth proportional to 7,096,540.80, 10,644,811.20 and 6,549,110.40 is: 9,823,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,096,540.80 : 10,644,811.20 = 6,549,110.40 : x
  2. Step 2: Convert to fraction form
    7,096,540.80/10,644,811.20 = 6,549,110.40/x
  3. Step 3: Cross multiply
    7,096,540.80x = 10,644,811.20 × 6,549,110.40
  4. Step 4: Simplify right side
    7,096,540.80x = 69,714,043,735,956.48
  5. Step 5: Solve for x
    x = 69,714,043,735,956.48/7,096,540.80
  6. Step 6: Final answer
    x = 9,823,665.60

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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.