Home / 9,780,937.80-14,673,480.30-2,956,950.60

Finding the Fourth Proportional to 9,780,937.80, 14,673,480.30 and 2,956,950.60

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Solution

The fourth proportional to 9,780,937.80, 14,673,480.30 and 2,956,950.60 is: 4,436,052.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,937.80 : 14,673,480.30 = 2,956,950.60 : x
  2. Step 2: Convert to fraction form
    9,780,937.80/14,673,480.30 = 2,956,950.60/x
  3. Step 3: Cross multiply
    9,780,937.80x = 14,673,480.30 × 2,956,950.60
  4. Step 4: Simplify right side
    9,780,937.80x = 43,388,756,377,173.18
  5. Step 5: Solve for x
    x = 43,388,756,377,173.18/9,780,937.80
  6. Step 6: Final answer
    x = 4,436,052.79

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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.