Home / 28,557,454.67-42,853,201.73-10,363,069.43

Finding the Fourth Proportional to 28,557,454.67, 42,853,201.73 and 10,363,069.43

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Solution

The fourth proportional to 28,557,454.67, 42,853,201.73 and 10,363,069.43 is: 15,550,780.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,557,454.67 : 42,853,201.73 = 10,363,069.43 : x
  2. Step 2: Convert to fraction form
    28,557,454.67/42,853,201.73 = 10,363,069.43/x
  3. Step 3: Cross multiply
    28,557,454.67x = 42,853,201.73 × 10,363,069.43
  4. Step 4: Simplify right side
    28,557,454.67x = 444,090,704,825,786.06
  5. Step 5: Solve for x
    x = 444,090,704,825,786.06/28,557,454.67
  6. Step 6: Final answer
    x = 15,550,780.35

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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.