Home / 19,579,961.91-26,986,144.87-14,341,841.58

Finding the Fourth Proportional to 19,579,961.91, 26,986,144.87 and 14,341,841.58

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Solution

The fourth proportional to 19,579,961.91, 26,986,144.87 and 14,341,841.58 is: 19,766,688.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,579,961.91 : 26,986,144.87 = 14,341,841.58 : x
  2. Step 2: Convert to fraction form
    19,579,961.91/26,986,144.87 = 14,341,841.58/x
  3. Step 3: Cross multiply
    19,579,961.91x = 26,986,144.87 × 14,341,841.58
  4. Step 4: Simplify right side
    19,579,961.91x = 387,031,014,580,469.69
  5. Step 5: Solve for x
    x = 387,031,014,580,469.69/19,579,961.91
  6. Step 6: Final answer
    x = 19,766,688.84

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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.