Home / 10,368,001.95-15,552,002.93-8,203,163.55

Finding the Fourth Proportional to 10,368,001.95, 15,552,002.93 and 8,203,163.55

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Solution

The fourth proportional to 10,368,001.95, 15,552,002.93 and 8,203,163.55 is: 12,304,745.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,001.95 : 15,552,002.93 = 8,203,163.55 : x
  2. Step 2: Convert to fraction form
    10,368,001.95/15,552,002.93 = 8,203,163.55/x
  3. Step 3: Cross multiply
    10,368,001.95x = 15,552,002.93 × 8,203,163.55
  4. Step 4: Simplify right side
    10,368,001.95x = 127,575,623,523,853.39
  5. Step 5: Solve for x
    x = 127,575,623,523,853.39/10,368,001.95
  6. Step 6: Final answer
    x = 12,304,745.33

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Similar ratio
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1.5x scale

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.