Home / 38,032,910.28-52,485,030.18-20,628,881.82

Finding the Fourth Proportional to 38,032,910.28, 52,485,030.18 and 20,628,881.82

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Solution

The fourth proportional to 38,032,910.28, 52,485,030.18 and 20,628,881.82 is: 28,467,647.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,032,910.28 : 52,485,030.18 = 20,628,881.82 : x
  2. Step 2: Convert to fraction form
    38,032,910.28/52,485,030.18 = 20,628,881.82/x
  3. Step 3: Cross multiply
    38,032,910.28x = 52,485,030.18 × 20,628,881.82
  4. Step 4: Simplify right side
    38,032,910.28x = 1,082,707,484,902,353.38
  5. Step 5: Solve for x
    x = 1,082,707,484,902,353.38/38,032,910.28
  6. Step 6: Final answer
    x = 28,467,647.54

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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.