Home / 7,776,113.40-11,664,170.10-6,852,324.60

Finding the Fourth Proportional to 7,776,113.40, 11,664,170.10 and 6,852,324.60

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Solution

The fourth proportional to 7,776,113.40, 11,664,170.10 and 6,852,324.60 is: 10,278,486.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,113.40 : 11,664,170.10 = 6,852,324.60 : x
  2. Step 2: Convert to fraction form
    7,776,113.40/11,664,170.10 = 6,852,324.60/x
  3. Step 3: Cross multiply
    7,776,113.40x = 11,664,170.10 × 6,852,324.60
  4. Step 4: Simplify right side
    7,776,113.40x = 79,926,679,714,814.45
  5. Step 5: Solve for x
    x = 79,926,679,714,814.45/7,776,113.40
  6. Step 6: Final answer
    x = 10,278,486.90

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Similar ratio
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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.