Home / 8,901,203.84-12,285,233.96-5,230,119.68

Finding the Fourth Proportional to 8,901,203.84, 12,285,233.96 and 5,230,119.68

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Solution

The fourth proportional to 8,901,203.84, 12,285,233.96 and 5,230,119.68 is: 7,218,489.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,901,203.84 : 12,285,233.96 = 5,230,119.68 : x
  2. Step 2: Convert to fraction form
    8,901,203.84/12,285,233.96 = 5,230,119.68/x
  3. Step 3: Cross multiply
    8,901,203.84x = 12,285,233.96 × 5,230,119.68
  4. Step 4: Simplify right side
    8,901,203.84x = 64,253,243,907,600.34
  5. Step 5: Solve for x
    x = 64,253,243,907,600.34/8,901,203.84
  6. Step 6: Final answer
    x = 7,218,489.21

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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.