Home / 54,907,944.58-82,340,940.84-18,506,554.30

Finding the Fourth Proportional to 54,907,944.58, 82,340,940.84 and 18,506,554.30

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Solution

The fourth proportional to 54,907,944.58, 82,340,940.84 and 18,506,554.30 is: 27,752,761.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,907,944.58 : 82,340,940.84 = 18,506,554.30 : x
  2. Step 2: Convert to fraction form
    54,907,944.58/82,340,940.84 = 18,506,554.30/x
  3. Step 3: Cross multiply
    54,907,944.58x = 82,340,940.84 × 18,506,554.30
  4. Step 4: Simplify right side
    54,907,944.58x = 1,523,847,092,768,547.75
  5. Step 5: Solve for x
    x = 1,523,847,092,768,547.75/54,907,944.58
  6. Step 6: Final answer
    x = 27,752,761.54

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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.