Home / 8,064,830.70-12,097,246.05-7,268,568.30

Finding the Fourth Proportional to 8,064,830.70, 12,097,246.05 and 7,268,568.30

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Solution

The fourth proportional to 8,064,830.70, 12,097,246.05 and 7,268,568.30 is: 10,902,852.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,830.70 : 12,097,246.05 = 7,268,568.30 : x
  2. Step 2: Convert to fraction form
    8,064,830.70/12,097,246.05 = 7,268,568.30/x
  3. Step 3: Cross multiply
    8,064,830.70x = 12,097,246.05 × 7,268,568.30
  4. Step 4: Simplify right side
    8,064,830.70x = 87,929,659,156,330.22
  5. Step 5: Solve for x
    x = 87,929,659,156,330.22/8,064,830.70
  6. Step 6: Final answer
    x = 10,902,852.45

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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.