Home / 15,960,025.30-23,940,037.95-10,921,177.30

Finding the Fourth Proportional to 15,960,025.30, 23,940,037.95 and 10,921,177.30

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Solution

The fourth proportional to 15,960,025.30, 23,940,037.95 and 10,921,177.30 is: 16,381,765.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,960,025.30 : 23,940,037.95 = 10,921,177.30 : x
  2. Step 2: Convert to fraction form
    15,960,025.30/23,940,037.95 = 10,921,177.30/x
  3. Step 3: Cross multiply
    15,960,025.30x = 23,940,037.95 × 10,921,177.30
  4. Step 4: Simplify right side
    15,960,025.30x = 261,453,399,020,678.53
  5. Step 5: Solve for x
    x = 261,453,399,020,678.53/15,960,025.30
  6. Step 6: Final answer
    x = 16,381,765.95

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1.5x scale

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.