Home / 16,392,736.86-22,600,948.84-13,441,681.05

Finding the Fourth Proportional to 16,392,736.86, 22,600,948.84 and 13,441,681.05

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Solution

The fourth proportional to 16,392,736.86, 22,600,948.84 and 13,441,681.05 is: 18,532,277.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,736.86 : 22,600,948.84 = 13,441,681.05 : x
  2. Step 2: Convert to fraction form
    16,392,736.86/22,600,948.84 = 13,441,681.05/x
  3. Step 3: Cross multiply
    16,392,736.86x = 22,600,948.84 × 13,441,681.05
  4. Step 4: Simplify right side
    16,392,736.86x = 303,794,745,734,647.50
  5. Step 5: Solve for x
    x = 303,794,745,734,647.50/16,392,736.86
  6. Step 6: Final answer
    x = 18,532,277.33

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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.