Home / 29,759,761.20-41,072,952.71-18,164,063.03

Finding the Fourth Proportional to 29,759,761.20, 41,072,952.71 and 18,164,063.03

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Solution

The fourth proportional to 29,759,761.20, 41,072,952.71 and 18,164,063.03 is: 25,069,142.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,759,761.20 : 41,072,952.71 = 18,164,063.03 : x
  2. Step 2: Convert to fraction form
    29,759,761.20/41,072,952.71 = 18,164,063.03/x
  3. Step 3: Cross multiply
    29,759,761.20x = 41,072,952.71 × 18,164,063.03
  4. Step 4: Simplify right side
    29,759,761.20x = 746,051,702,000,741.75
  5. Step 5: Solve for x
    x = 746,051,702,000,741.75/29,759,761.20
  6. Step 6: Final answer
    x = 25,069,142.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.