Home / 14,234,991.77-19,644,299.28-7,708,628.39

Finding the Fourth Proportional to 14,234,991.77, 19,644,299.28 and 7,708,628.39

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Solution

The fourth proportional to 14,234,991.77, 19,644,299.28 and 7,708,628.39 is: 10,637,912.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,991.77 : 19,644,299.28 = 7,708,628.39 : x
  2. Step 2: Convert to fraction form
    14,234,991.77/19,644,299.28 = 7,708,628.39/x
  3. Step 3: Cross multiply
    14,234,991.77x = 19,644,299.28 × 7,708,628.39
  4. Step 4: Simplify right side
    14,234,991.77x = 151,430,603,033,243.06
  5. Step 5: Solve for x
    x = 151,430,603,033,243.06/14,234,991.77
  6. Step 6: Final answer
    x = 10,637,912.94

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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.