Home / 12,299,564.95-18,433,344.63-5,004,523.13

Finding the Fourth Proportional to 12,299,564.95, 18,433,344.63 and 5,004,523.13

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Solution

The fourth proportional to 12,299,564.95, 18,433,344.63 and 5,004,523.13 is: 7,500,273.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,299,564.95 : 18,433,344.63 = 5,004,523.13 : x
  2. Step 2: Convert to fraction form
    12,299,564.95/18,433,344.63 = 5,004,523.13/x
  3. Step 3: Cross multiply
    12,299,564.95x = 18,433,344.63 × 5,004,523.13
  4. Step 4: Simplify right side
    12,299,564.95x = 92,250,099,564,096.28
  5. Step 5: Solve for x
    x = 92,250,099,564,096.28/12,299,564.95
  6. Step 6: Final answer
    x = 7,500,273.38

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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.