Home / 26,803,930.72-36,989,396.40-14,580,758.56

Finding the Fourth Proportional to 26,803,930.72, 36,989,396.40 and 14,580,758.56

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Solution

The fourth proportional to 26,803,930.72, 36,989,396.40 and 14,580,758.56 is: 20,121,431.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,803,930.72 : 36,989,396.40 = 14,580,758.56 : x
  2. Step 2: Convert to fraction form
    26,803,930.72/36,989,396.40 = 14,580,758.56/x
  3. Step 3: Cross multiply
    26,803,930.72x = 36,989,396.40 × 14,580,758.56
  4. Step 4: Simplify right side
    26,803,930.72x = 539,333,458,188,533.19
  5. Step 5: Solve for x
    x = 539,333,458,188,533.19/26,803,930.72
  6. Step 6: Final answer
    x = 20,121,431.58

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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.