Home / 5,237,102.12-7,223,102.52-3,584,229.08

Finding the Fourth Proportional to 5,237,102.12, 7,223,102.52 and 3,584,229.08

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Solution

The fourth proportional to 5,237,102.12, 7,223,102.52 and 3,584,229.08 is: 4,943,431.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237,102.12 : 7,223,102.52 = 3,584,229.08 : x
  2. Step 2: Convert to fraction form
    5,237,102.12/7,223,102.52 = 3,584,229.08/x
  3. Step 3: Cross multiply
    5,237,102.12x = 7,223,102.52 × 3,584,229.08
  4. Step 4: Simplify right side
    5,237,102.12x = 25,889,254,100,005.28
  5. Step 5: Solve for x
    x = 25,889,254,100,005.28/5,237,102.12
  6. Step 6: Final answer
    x = 4,943,431.22

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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.