Home / 10,239,512.50-15,356,610.93-4,091,238.28

Finding the Fourth Proportional to 10,239,512.50, 15,356,610.93 and 4,091,238.28

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Solution

The fourth proportional to 10,239,512.50, 15,356,610.93 and 4,091,238.28 is: 6,135,795.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,239,512.50 : 15,356,610.93 = 4,091,238.28 : x
  2. Step 2: Convert to fraction form
    10,239,512.50/15,356,610.93 = 4,091,238.28/x
  3. Step 3: Cross multiply
    10,239,512.50x = 15,356,610.93 × 4,091,238.28
  4. Step 4: Simplify right side
    10,239,512.50x = 62,827,554,411,099.34
  5. Step 5: Solve for x
    x = 62,827,554,411,099.34/10,239,512.50
  6. Step 6: Final answer
    x = 6,135,795.47

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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.