Home / 31,203,618.40-46,786,765.20-16,087,074.40

Finding the Fourth Proportional to 31,203,618.40, 46,786,765.20 and 16,087,074.40

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Solution

The fourth proportional to 31,203,618.40, 46,786,765.20 and 16,087,074.40 is: 24,120,990.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,203,618.40 : 46,786,765.20 = 16,087,074.40 : x
  2. Step 2: Convert to fraction form
    31,203,618.40/46,786,765.20 = 16,087,074.40/x
  3. Step 3: Cross multiply
    31,203,618.40x = 46,786,765.20 × 16,087,074.40
  4. Step 4: Simplify right side
    31,203,618.40x = 752,662,172,707,731
  5. Step 5: Solve for x
    x = 752,662,172,707,731/31,203,618.40
  6. Step 6: Final answer
    x = 24,120,990.17

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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.