Home / 29,009,259.95-43,498,915.38-8,536,318.79

Finding the Fourth Proportional to 29,009,259.95, 43,498,915.38 and 8,536,318.79

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Solution

The fourth proportional to 29,009,259.95, 43,498,915.38 and 8,536,318.79 is: 12,800,071.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,009,259.95 : 43,498,915.38 = 8,536,318.79 : x
  2. Step 2: Convert to fraction form
    29,009,259.95/43,498,915.38 = 8,536,318.79/x
  3. Step 3: Cross multiply
    29,009,259.95x = 43,498,915.38 × 8,536,318.79
  4. Step 4: Simplify right side
    29,009,259.95x = 371,320,608,485,419.44
  5. Step 5: Solve for x
    x = 371,320,608,485,419.44/29,009,259.95
  6. Step 6: Final answer
    x = 12,800,071.74

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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.