Home / 33,232,187.60-49,855,020.60-18,862,139.60

Finding the Fourth Proportional to 33,232,187.60, 49,855,020.60 and 18,862,139.60

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Solution

The fourth proportional to 33,232,187.60, 49,855,020.60 and 18,862,139.60 is: 28,297,034.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,232,187.60 : 49,855,020.60 = 18,862,139.60 : x
  2. Step 2: Convert to fraction form
    33,232,187.60/49,855,020.60 = 18,862,139.60/x
  3. Step 3: Cross multiply
    33,232,187.60x = 49,855,020.60 × 18,862,139.60
  4. Step 4: Simplify right side
    33,232,187.60x = 940,372,358,318,075.88
  5. Step 5: Solve for x
    x = 940,372,358,318,075.88/33,232,187.60
  6. Step 6: Final answer
    x = 28,297,034.48

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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.