Home / 8,064,010.60-12,096,015.90-7,877,386.60

Finding the Fourth Proportional to 8,064,010.60, 12,096,015.90 and 7,877,386.60

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Solution

The fourth proportional to 8,064,010.60, 12,096,015.90 and 7,877,386.60 is: 11,816,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,010.60 : 12,096,015.90 = 7,877,386.60 : x
  2. Step 2: Convert to fraction form
    8,064,010.60/12,096,015.90 = 7,877,386.60/x
  3. Step 3: Cross multiply
    8,064,010.60x = 12,096,015.90 × 7,877,386.60
  4. Step 4: Simplify right side
    8,064,010.60x = 95,284,993,564,046.94
  5. Step 5: Solve for x
    x = 95,284,993,564,046.94/8,064,010.60
  6. Step 6: Final answer
    x = 11,816,079.90

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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.