Home / 25,186,885.89-37,764,166.91-12,050,889.09

Finding the Fourth Proportional to 25,186,885.89, 37,764,166.91 and 12,050,889.09

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Solution

The fourth proportional to 25,186,885.89, 37,764,166.91 and 12,050,889.09 is: 18,068,600.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,186,885.89 : 37,764,166.91 = 12,050,889.09 : x
  2. Step 2: Convert to fraction form
    25,186,885.89/37,764,166.91 = 12,050,889.09/x
  3. Step 3: Cross multiply
    25,186,885.89x = 37,764,166.91 × 12,050,889.09
  4. Step 4: Simplify right side
    25,186,885.89x = 455,091,786,948,403.56
  5. Step 5: Solve for x
    x = 455,091,786,948,403.56/25,186,885.89
  6. Step 6: Final answer
    x = 18,068,600.82

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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.