Home / 22,929,152.92-31,644,054.44-13,140,507.85

Finding the Fourth Proportional to 22,929,152.92, 31,644,054.44 and 13,140,507.85

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Solution

The fourth proportional to 22,929,152.92, 31,644,054.44 and 13,140,507.85 is: 18,134,945.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,929,152.92 : 31,644,054.44 = 13,140,507.85 : x
  2. Step 2: Convert to fraction form
    22,929,152.92/31,644,054.44 = 13,140,507.85/x
  3. Step 3: Cross multiply
    22,929,152.92x = 31,644,054.44 × 13,140,507.85
  4. Step 4: Simplify right side
    22,929,152.92x = 415,818,945,774,647.38
  5. Step 5: Solve for x
    x = 415,818,945,774,647.38/22,929,152.92
  6. Step 6: Final answer
    x = 18,134,945.81

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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.