Home / 8,195,607.60-12,293,411.40-6,204,951.60

Finding the Fourth Proportional to 8,195,607.60, 12,293,411.40 and 6,204,951.60

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Solution

The fourth proportional to 8,195,607.60, 12,293,411.40 and 6,204,951.60 is: 9,307,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,607.60 : 12,293,411.40 = 6,204,951.60 : x
  2. Step 2: Convert to fraction form
    8,195,607.60/12,293,411.40 = 6,204,951.60/x
  3. Step 3: Cross multiply
    8,195,607.60x = 12,293,411.40 × 6,204,951.60
  4. Step 4: Simplify right side
    8,195,607.60x = 76,280,022,735,888.23
  5. Step 5: Solve for x
    x = 76,280,022,735,888.23/8,195,607.60
  6. Step 6: Final answer
    x = 9,307,427.40

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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.