Home / 17,756,560.80-26,634,841.20-16,764,537.60

Finding the Fourth Proportional to 17,756,560.80, 26,634,841.20 and 16,764,537.60

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Solution

The fourth proportional to 17,756,560.80, 26,634,841.20 and 16,764,537.60 is: 25,146,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,756,560.80 : 26,634,841.20 = 16,764,537.60 : x
  2. Step 2: Convert to fraction form
    17,756,560.80/26,634,841.20 = 16,764,537.60/x
  3. Step 3: Cross multiply
    17,756,560.80x = 26,634,841.20 × 16,764,537.60
  4. Step 4: Simplify right side
    17,756,560.80x = 446,520,796,767,429.12
  5. Step 5: Solve for x
    x = 446,520,796,767,429.12/17,756,560.80
  6. Step 6: Final answer
    x = 25,146,806.40

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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.