Home / 30,327,310.20-45,496,870.20-13,055,477.70

Finding the Fourth Proportional to 30,327,310.20, 45,496,870.20 and 13,055,477.70

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Solution

The fourth proportional to 30,327,310.20, 45,496,870.20 and 13,055,477.70 is: 19,585,758.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,327,310.20 : 45,496,870.20 = 13,055,477.70 : x
  2. Step 2: Convert to fraction form
    30,327,310.20/45,496,870.20 = 13,055,477.70/x
  3. Step 3: Cross multiply
    30,327,310.20x = 45,496,870.20 × 13,055,477.70
  4. Step 4: Simplify right side
    30,327,310.20x = 593,983,374,315,894.50
  5. Step 5: Solve for x
    x = 593,983,374,315,894.50/30,327,310.20
  6. Step 6: Final answer
    x = 19,585,758.53

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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.