Home / 11,664,066.60-17,496,099.90-6,869,287.80

Finding the Fourth Proportional to 11,664,066.60, 17,496,099.90 and 6,869,287.80

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Solution

The fourth proportional to 11,664,066.60, 17,496,099.90 and 6,869,287.80 is: 10,303,931.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,066.60 : 17,496,099.90 = 6,869,287.80 : x
  2. Step 2: Convert to fraction form
    11,664,066.60/17,496,099.90 = 6,869,287.80/x
  3. Step 3: Cross multiply
    11,664,066.60x = 17,496,099.90 × 6,869,287.80
  4. Step 4: Simplify right side
    11,664,066.60x = 120,185,745,590,651.20
  5. Step 5: Solve for x
    x = 120,185,745,590,651.20/11,664,066.60
  6. Step 6: Final answer
    x = 10,303,931.70

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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.