Home / 13,858,289.91-19,124,564.01-7,663,753.41

Finding the Fourth Proportional to 13,858,289.91, 19,124,564.01 and 7,663,753.41

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Solution

The fourth proportional to 13,858,289.91, 19,124,564.01 and 7,663,753.41 is: 10,576,048.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,858,289.91 : 19,124,564.01 = 7,663,753.41 : x
  2. Step 2: Convert to fraction form
    13,858,289.91/19,124,564.01 = 7,663,753.41/x
  3. Step 3: Cross multiply
    13,858,289.91x = 19,124,564.01 × 7,663,753.41
  4. Step 4: Simplify right side
    13,858,289.91x = 146,565,942,545,944.59
  5. Step 5: Solve for x
    x = 146,565,942,545,944.59/13,858,289.91
  6. Step 6: Final answer
    x = 10,576,048.24

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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.