Home / 49,074,132.80-73,611,199.20-13,175,969.60

Finding the Fourth Proportional to 49,074,132.80, 73,611,199.20 and 13,175,969.60

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Solution

The fourth proportional to 49,074,132.80, 73,611,199.20 and 13,175,969.60 is: 19,763,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,074,132.80 : 73,611,199.20 = 13,175,969.60 : x
  2. Step 2: Convert to fraction form
    49,074,132.80/73,611,199.20 = 13,175,969.60/x
  3. Step 3: Cross multiply
    49,074,132.80x = 73,611,199.20 × 13,175,969.60
  4. Step 4: Simplify right side
    49,074,132.80x = 969,898,922,878,744.38
  5. Step 5: Solve for x
    x = 969,898,922,878,744.38/49,074,132.80
  6. Step 6: Final answer
    x = 19,763,954.40

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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.