Home / 16,642,709.10-24,964,063.65-13,619,400.30

Finding the Fourth Proportional to 16,642,709.10, 24,964,063.65 and 13,619,400.30

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Solution

The fourth proportional to 16,642,709.10, 24,964,063.65 and 13,619,400.30 is: 20,429,100.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,642,709.10 : 24,964,063.65 = 13,619,400.30 : x
  2. Step 2: Convert to fraction form
    16,642,709.10/24,964,063.65 = 13,619,400.30/x
  3. Step 3: Cross multiply
    16,642,709.10x = 24,964,063.65 × 13,619,400.30
  4. Step 4: Simplify right side
    16,642,709.10x = 339,995,575,964,029.06
  5. Step 5: Solve for x
    x = 339,995,575,964,029.06/16,642,709.10
  6. Step 6: Final answer
    x = 20,429,100.45

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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.