Home / 30,332.47-45,467.91-11,607.70

Finding the Fourth Proportional to 30,332.47, 45,467.91 and 11,607.70

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Solution

The fourth proportional to 30,332.47, 45,467.91 and 11,607.70 is: 17,399.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,332.47 : 45,467.91 = 11,607.70 : x
  2. Step 2: Convert to fraction form
    30,332.47/45,467.91 = 11,607.70/x
  3. Step 3: Cross multiply
    30,332.47x = 45,467.91 × 11,607.70
  4. Step 4: Simplify right side
    30,332.47x = 527,777,858.91
  5. Step 5: Solve for x
    x = 527,777,858.91/30,332.47
  6. Step 6: Final answer
    x = 17,399.77

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.