Home / 12,791,330.60-19,184,231.10-5,602,850.60

Finding the Fourth Proportional to 12,791,330.60, 19,184,231.10 and 5,602,850.60

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Solution

The fourth proportional to 12,791,330.60, 19,184,231.10 and 5,602,850.60 is: 8,403,064.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,791,330.60 : 19,184,231.10 = 5,602,850.60 : x
  2. Step 2: Convert to fraction form
    12,791,330.60/19,184,231.10 = 5,602,850.60/x
  3. Step 3: Cross multiply
    12,791,330.60x = 19,184,231.10 × 5,602,850.60
  4. Step 4: Simplify right side
    12,791,330.60x = 107,486,380,729,173.66
  5. Step 5: Solve for x
    x = 107,486,380,729,173.66/12,791,330.60
  6. Step 6: Final answer
    x = 8,403,064.86

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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.