Home / 8,328,002.60-12,492,003.90-7,052,544.20

Finding the Fourth Proportional to 8,328,002.60, 12,492,003.90 and 7,052,544.20

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Solution

The fourth proportional to 8,328,002.60, 12,492,003.90 and 7,052,544.20 is: 10,578,816.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,002.60 : 12,492,003.90 = 7,052,544.20 : x
  2. Step 2: Convert to fraction form
    8,328,002.60/12,492,003.90 = 7,052,544.20/x
  3. Step 3: Cross multiply
    8,328,002.60x = 12,492,003.90 × 7,052,544.20
  4. Step 4: Simplify right side
    8,328,002.60x = 88,100,409,651,322.39
  5. Step 5: Solve for x
    x = 88,100,409,651,322.39/8,328,002.60
  6. Step 6: Final answer
    x = 10,578,816.30

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Similar ratio
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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.