Home / 29,307,748.25-40,397,976.96-23,102,682.50

Finding the Fourth Proportional to 29,307,748.25, 40,397,976.96 and 23,102,682.50

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Solution

The fourth proportional to 29,307,748.25, 40,397,976.96 and 23,102,682.50 is: 31,844,876.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,307,748.25 : 40,397,976.96 = 23,102,682.50 : x
  2. Step 2: Convert to fraction form
    29,307,748.25/40,397,976.96 = 23,102,682.50/x
  3. Step 3: Cross multiply
    29,307,748.25x = 40,397,976.96 × 23,102,682.50
  4. Step 4: Simplify right side
    29,307,748.25x = 933,301,635,363,555.12
  5. Step 5: Solve for x
    x = 933,301,635,363,555.12/29,307,748.25
  6. Step 6: Final answer
    x = 31,844,876.90

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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.