Home / 38,826,018.60-58,260,023.10-16,109,212.20

Finding the Fourth Proportional to 38,826,018.60, 58,260,023.10 and 16,109,212.20

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Solution

The fourth proportional to 38,826,018.60, 58,260,023.10 and 16,109,212.20 is: 24,172,529.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,826,018.60 : 58,260,023.10 = 16,109,212.20 : x
  2. Step 2: Convert to fraction form
    38,826,018.60/58,260,023.10 = 16,109,212.20/x
  3. Step 3: Cross multiply
    38,826,018.60x = 58,260,023.10 × 16,109,212.20
  4. Step 4: Simplify right side
    38,826,018.60x = 938,523,074,894,801.75
  5. Step 5: Solve for x
    x = 938,523,074,894,801.75/38,826,018.60
  6. Step 6: Final answer
    x = 24,172,529.37

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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.