Home / 27,037,660.32-37,313,465.40-15,438,949.56

Finding the Fourth Proportional to 27,037,660.32, 37,313,465.40 and 15,438,949.56

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Solution

The fourth proportional to 27,037,660.32, 37,313,465.40 and 15,438,949.56 is: 21,306,603.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,037,660.32 : 37,313,465.40 = 15,438,949.56 : x
  2. Step 2: Convert to fraction form
    27,037,660.32/37,313,465.40 = 15,438,949.56/x
  3. Step 3: Cross multiply
    27,037,660.32x = 37,313,465.40 × 15,438,949.56
  4. Step 4: Simplify right side
    27,037,660.32x = 576,080,710,219,405.25
  5. Step 5: Solve for x
    x = 576,080,710,219,405.25/27,037,660.32
  6. Step 6: Final answer
    x = 21,306,603.58

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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.