Home / 56,487,447.70-84,731,171.55-15,546,807.70

Finding the Fourth Proportional to 56,487,447.70, 84,731,171.55 and 15,546,807.70

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Solution

The fourth proportional to 56,487,447.70, 84,731,171.55 and 15,546,807.70 is: 23,320,211.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,487,447.70 : 84,731,171.55 = 15,546,807.70 : x
  2. Step 2: Convert to fraction form
    56,487,447.70/84,731,171.55 = 15,546,807.70/x
  3. Step 3: Cross multiply
    56,487,447.70x = 84,731,171.55 × 15,546,807.70
  4. Step 4: Simplify right side
    56,487,447.70x = 1,317,299,230,283,560.75
  5. Step 5: Solve for x
    x = 1,317,299,230,283,560.75/56,487,447.70
  6. Step 6: Final answer
    x = 23,320,211.55

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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.