Home / 18,845,664.15-28,292,415.69-16,023,712.44

Finding the Fourth Proportional to 18,845,664.15, 28,292,415.69 and 16,023,712.44

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Solution

The fourth proportional to 18,845,664.15, 28,292,415.69 and 16,023,712.44 is: 24,055,906.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,845,664.15 : 28,292,415.69 = 16,023,712.44 : x
  2. Step 2: Convert to fraction form
    18,845,664.15/28,292,415.69 = 16,023,712.44/x
  3. Step 3: Cross multiply
    18,845,664.15x = 28,292,415.69 × 16,023,712.44
  4. Step 4: Simplify right side
    18,845,664.15x = 453,349,533,169,385.56
  5. Step 5: Solve for x
    x = 453,349,533,169,385.56/18,845,664.15
  6. Step 6: Final answer
    x = 24,055,906.42

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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.