Home / 38,021,203.45-52,475,978.51-22,340,224.82

Finding the Fourth Proportional to 38,021,203.45, 52,475,978.51 and 22,340,224.82

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Solution

The fourth proportional to 38,021,203.45, 52,475,978.51 and 22,340,224.82 is: 30,833,457.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,021,203.45 : 52,475,978.51 = 22,340,224.82 : x
  2. Step 2: Convert to fraction form
    38,021,203.45/52,475,978.51 = 22,340,224.82/x
  3. Step 3: Cross multiply
    38,021,203.45x = 52,475,978.51 × 22,340,224.82
  4. Step 4: Simplify right side
    38,021,203.45x = 1,172,325,157,440,109.50
  5. Step 5: Solve for x
    x = 1,172,325,157,440,109.50/38,021,203.45
  6. Step 6: Final answer
    x = 30,833,457.42

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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.