Home / 12,299,563.95-18,433,343.13-5,004,522.13

Finding the Fourth Proportional to 12,299,563.95, 18,433,343.13 and 5,004,522.13

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Solution

The fourth proportional to 12,299,563.95, 18,433,343.13 and 5,004,522.13 is: 7,500,271.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,299,563.95 : 18,433,343.13 = 5,004,522.13 : x
  2. Step 2: Convert to fraction form
    12,299,563.95/18,433,343.13 = 5,004,522.13/x
  3. Step 3: Cross multiply
    12,299,563.95x = 18,433,343.13 × 5,004,522.13
  4. Step 4: Simplify right side
    12,299,563.95x = 92,250,073,623,968.45
  5. Step 5: Solve for x
    x = 92,250,073,623,968.45/12,299,563.95
  6. Step 6: Final answer
    x = 7,500,271.88

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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.