Home / 11,604,119.80-17,400,172.56-5,208,865.24

Finding the Fourth Proportional to 11,604,119.80, 17,400,172.56 and 5,208,865.24

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Solution

The fourth proportional to 11,604,119.80, 17,400,172.56 and 5,208,865.24 is: 7,810,601.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,604,119.80 : 17,400,172.56 = 5,208,865.24 : x
  2. Step 2: Convert to fraction form
    11,604,119.80/17,400,172.56 = 5,208,865.24/x
  3. Step 3: Cross multiply
    11,604,119.80x = 17,400,172.56 × 5,208,865.24
  4. Step 4: Simplify right side
    11,604,119.80x = 90,635,154,017,785.81
  5. Step 5: Solve for x
    x = 90,635,154,017,785.81/11,604,119.80
  6. Step 6: Final answer
    x = 7,810,601.37

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Why These Related Problems?

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