Home / 29,293,580.02-43,942,196.92-7,728,202.47

Finding the Fourth Proportional to 29,293,580.02, 43,942,196.92 and 7,728,202.47

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Solution

The fourth proportional to 29,293,580.02, 43,942,196.92 and 7,728,202.47 is: 11,592,785.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,293,580.02 : 43,942,196.92 = 7,728,202.47 : x
  2. Step 2: Convert to fraction form
    29,293,580.02/43,942,196.92 = 7,728,202.47/x
  3. Step 3: Cross multiply
    29,293,580.02x = 43,942,196.92 × 7,728,202.47
  4. Step 4: Simplify right side
    29,293,580.02x = 339,594,194,759,822.56
  5. Step 5: Solve for x
    x = 339,594,194,759,822.56/29,293,580.02
  6. Step 6: Final answer
    x = 11,592,785.67

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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.