Home / 8,321,607.60-12,473,080.20-4,276,532.40

Finding the Fourth Proportional to 8,321,607.60, 12,473,080.20 and 4,276,532.40

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Solution

The fourth proportional to 8,321,607.60, 12,473,080.20 and 4,276,532.40 is: 6,410,003.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,607.60 : 12,473,080.20 = 4,276,532.40 : x
  2. Step 2: Convert to fraction form
    8,321,607.60/12,473,080.20 = 4,276,532.40/x
  3. Step 3: Cross multiply
    8,321,607.60x = 12,473,080.20 × 4,276,532.40
  4. Step 4: Simplify right side
    8,321,607.60x = 53,341,531,603,098.48
  5. Step 5: Solve for x
    x = 53,341,531,603,098.48/8,321,607.60
  6. Step 6: Final answer
    x = 6,410,003.23

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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.