Home / 38,250,055.29-57,369,477.43-18,814,064.25

Finding the Fourth Proportional to 38,250,055.29, 57,369,477.43 and 18,814,064.25

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Solution

The fourth proportional to 38,250,055.29, 57,369,477.43 and 18,814,064.25 is: 28,218,339.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,250,055.29 : 57,369,477.43 = 18,814,064.25 : x
  2. Step 2: Convert to fraction form
    38,250,055.29/57,369,477.43 = 18,814,064.25/x
  3. Step 3: Cross multiply
    38,250,055.29x = 57,369,477.43 × 18,814,064.25
  4. Step 4: Simplify right side
    38,250,055.29x = 1,079,353,034,356,944.88
  5. Step 5: Solve for x
    x = 1,079,353,034,356,944.88/38,250,055.29
  6. Step 6: Final answer
    x = 28,218,339.19

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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.