Home / 15,475,206.20-23,184,815.70-13,235,718.20

Finding the Fourth Proportional to 15,475,206.20, 23,184,815.70 and 13,235,718.20

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Solution

The fourth proportional to 15,475,206.20, 23,184,815.70 and 13,235,718.20 is: 19,829,634.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,475,206.20 : 23,184,815.70 = 13,235,718.20 : x
  2. Step 2: Convert to fraction form
    15,475,206.20/23,184,815.70 = 13,235,718.20/x
  3. Step 3: Cross multiply
    15,475,206.20x = 23,184,815.70 × 13,235,718.20
  4. Step 4: Simplify right side
    15,475,206.20x = 306,867,687,124,135.69
  5. Step 5: Solve for x
    x = 306,867,687,124,135.69/15,475,206.20
  6. Step 6: Final answer
    x = 19,829,634.78

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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.