Home / 38,149,230.04-52,646,312.34-20,745,953.44

Finding the Fourth Proportional to 38,149,230.04, 52,646,312.34 and 20,745,953.44

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Solution

The fourth proportional to 38,149,230.04, 52,646,312.34 and 20,745,953.44 is: 28,629,619.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,149,230.04 : 52,646,312.34 = 20,745,953.44 : x
  2. Step 2: Convert to fraction form
    38,149,230.04/52,646,312.34 = 20,745,953.44/x
  3. Step 3: Cross multiply
    38,149,230.04x = 52,646,312.34 × 20,745,953.44
  4. Step 4: Simplify right side
    38,149,230.04x = 1,092,197,944,226,376.12
  5. Step 5: Solve for x
    x = 1,092,197,944,226,376.12/38,149,230.04
  6. Step 6: Final answer
    x = 28,629,619.61

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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.