Home / 38,653,535.31-57,980,313.75-11,359,826.58

Finding the Fourth Proportional to 38,653,535.31, 57,980,313.75 and 11,359,826.58

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Solution

The fourth proportional to 38,653,535.31, 57,980,313.75 and 11,359,826.58 is: 17,039,743.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,653,535.31 : 57,980,313.75 = 11,359,826.58 : x
  2. Step 2: Convert to fraction form
    38,653,535.31/57,980,313.75 = 11,359,826.58/x
  3. Step 3: Cross multiply
    38,653,535.31x = 57,980,313.75 × 11,359,826.58
  4. Step 4: Simplify right side
    38,653,535.31x = 658,646,309,253,989.50
  5. Step 5: Solve for x
    x = 658,646,309,253,989.50/38,653,535.31
  6. Step 6: Final answer
    x = 17,039,743.04

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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.