Home / 28,557,464.17-42,853,215.98-10,363,078.93

Finding the Fourth Proportional to 28,557,464.17, 42,853,215.98 and 10,363,078.93

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Solution

The fourth proportional to 28,557,464.17, 42,853,215.98 and 10,363,078.93 is: 15,550,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,557,464.17 : 42,853,215.98 = 10,363,078.93 : x
  2. Step 2: Convert to fraction form
    28,557,464.17/42,853,215.98 = 10,363,078.93/x
  3. Step 3: Cross multiply
    28,557,464.17x = 42,853,215.98 × 10,363,078.93
  4. Step 4: Simplify right side
    28,557,464.17x = 444,091,259,605,077.25
  5. Step 5: Solve for x
    x = 444,091,259,605,077.25/28,557,464.17
  6. Step 6: Final answer
    x = 15,550,794.60

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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.