Home / 8,056,069.20-12,084,103.80-6,461,746.20

Finding the Fourth Proportional to 8,056,069.20, 12,084,103.80 and 6,461,746.20

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Solution

The fourth proportional to 8,056,069.20, 12,084,103.80 and 6,461,746.20 is: 9,692,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,069.20 : 12,084,103.80 = 6,461,746.20 : x
  2. Step 2: Convert to fraction form
    8,056,069.20/12,084,103.80 = 6,461,746.20/x
  3. Step 3: Cross multiply
    8,056,069.20x = 12,084,103.80 × 6,461,746.20
  4. Step 4: Simplify right side
    8,056,069.20x = 78,084,411,810,055.56
  5. Step 5: Solve for x
    x = 78,084,411,810,055.56/8,056,069.20
  6. Step 6: Final answer
    x = 9,692,619.30

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Double scale
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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.