Home / 38,962,930.60-53,765,181.69-26,378,384.66

Finding the Fourth Proportional to 38,962,930.60, 53,765,181.69 and 26,378,384.66

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Solution

The fourth proportional to 38,962,930.60, 53,765,181.69 and 26,378,384.66 is: 36,399,691.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,962,930.60 : 53,765,181.69 = 26,378,384.66 : x
  2. Step 2: Convert to fraction form
    38,962,930.60/53,765,181.69 = 26,378,384.66/x
  3. Step 3: Cross multiply
    38,962,930.60x = 53,765,181.69 × 26,378,384.66
  4. Step 4: Simplify right side
    38,962,930.60x = 1,418,238,643,728,977.50
  5. Step 5: Solve for x
    x = 1,418,238,643,728,977.50/38,962,930.60
  6. Step 6: Final answer
    x = 36,399,691.24

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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.