Home / 23,342,885.76-32,218,557.20-13,688,204.16

Finding the Fourth Proportional to 23,342,885.76, 32,218,557.20 and 13,688,204.16

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Solution

The fourth proportional to 23,342,885.76, 32,218,557.20 and 13,688,204.16 is: 18,892,873.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,342,885.76 : 32,218,557.20 = 13,688,204.16 : x
  2. Step 2: Convert to fraction form
    23,342,885.76/32,218,557.20 = 13,688,204.16/x
  3. Step 3: Cross multiply
    23,342,885.76x = 32,218,557.20 × 13,688,204.16
  4. Step 4: Simplify right side
    23,342,885.76x = 441,014,188,694,237.94
  5. Step 5: Solve for x
    x = 441,014,188,694,237.94/23,342,885.76
  6. Step 6: Final answer
    x = 18,892,873.54

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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.