Home / 14,391,394.38-19,862,581.23-8,590,475.34

Finding the Fourth Proportional to 14,391,394.38, 19,862,581.23 and 8,590,475.34

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Solution

The fourth proportional to 14,391,394.38, 19,862,581.23 and 8,590,475.34 is: 11,856,322.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,391,394.38 : 19,862,581.23 = 8,590,475.34 : x
  2. Step 2: Convert to fraction form
    14,391,394.38/19,862,581.23 = 8,590,475.34/x
  3. Step 3: Cross multiply
    14,391,394.38x = 19,862,581.23 × 8,590,475.34
  4. Step 4: Simplify right side
    14,391,394.38x = 170,629,014,245,061.88
  5. Step 5: Solve for x
    x = 170,629,014,245,061.88/14,391,394.38
  6. Step 6: Final answer
    x = 11,856,322.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.