Home / 13,951,133.19-19,252,537.29-7,756,751.85

Finding the Fourth Proportional to 13,951,133.19, 19,252,537.29 and 7,756,751.85

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Solution

The fourth proportional to 13,951,133.19, 19,252,537.29 and 7,756,751.85 is: 10,704,302.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,951,133.19 : 19,252,537.29 = 7,756,751.85 : x
  2. Step 2: Convert to fraction form
    13,951,133.19/19,252,537.29 = 7,756,751.85/x
  3. Step 3: Cross multiply
    13,951,133.19x = 19,252,537.29 × 7,756,751.85
  4. Step 4: Simplify right side
    13,951,133.19x = 149,337,154,241,401.47
  5. Step 5: Solve for x
    x = 149,337,154,241,401.47/13,951,133.19
  6. Step 6: Final answer
    x = 10,704,302.81

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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.