Home / 10,368,078.90-15,552,118.35-5,833,115.70

Finding the Fourth Proportional to 10,368,078.90, 15,552,118.35 and 5,833,115.70

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Solution

The fourth proportional to 10,368,078.90, 15,552,118.35 and 5,833,115.70 is: 8,749,673.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,078.90 : 15,552,118.35 = 5,833,115.70 : x
  2. Step 2: Convert to fraction form
    10,368,078.90/15,552,118.35 = 5,833,115.70/x
  3. Step 3: Cross multiply
    10,368,078.90x = 15,552,118.35 × 5,833,115.70
  4. Step 4: Simplify right side
    10,368,078.90x = 90,717,305,715,643.09
  5. Step 5: Solve for x
    x = 90,717,305,715,643.09/10,368,078.90
  6. Step 6: Final answer
    x = 8,749,673.55

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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.