Home / 38,523,263.94-57,804,762.72-18,055,062.96

Finding the Fourth Proportional to 38,523,263.94, 57,804,762.72 and 18,055,062.96

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Solution

The fourth proportional to 38,523,263.94, 57,804,762.72 and 18,055,062.96 is: 27,091,905.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,523,263.94 : 57,804,762.72 = 18,055,062.96 : x
  2. Step 2: Convert to fraction form
    38,523,263.94/57,804,762.72 = 18,055,062.96/x
  3. Step 3: Cross multiply
    38,523,263.94x = 57,804,762.72 × 18,055,062.96
  4. Step 4: Simplify right side
    38,523,263.94x = 1,043,668,630,297,460.88
  5. Step 5: Solve for x
    x = 1,043,668,630,297,460.88/38,523,263.94
  6. Step 6: Final answer
    x = 27,091,905.61

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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.