Home / 13,144,271.24-19,698,782.57-10,229,883.03

Finding the Fourth Proportional to 13,144,271.24, 19,698,782.57 and 10,229,883.03

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Solution

The fourth proportional to 13,144,271.24, 19,698,782.57 and 10,229,883.03 is: 15,331,107.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,144,271.24 : 19,698,782.57 = 10,229,883.03 : x
  2. Step 2: Convert to fraction form
    13,144,271.24/19,698,782.57 = 10,229,883.03/x
  3. Step 3: Cross multiply
    13,144,271.24x = 19,698,782.57 × 10,229,883.03
  4. Step 4: Simplify right side
    13,144,271.24x = 201,516,241,473,353.38
  5. Step 5: Solve for x
    x = 201,516,241,473,353.38/13,144,271.24
  6. Step 6: Final answer
    x = 15,331,107.97

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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.