Home / 14,933,727.90-20,610,509.76-8,408,628.90

Finding the Fourth Proportional to 14,933,727.90, 20,610,509.76 and 8,408,628.90

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Solution

The fourth proportional to 14,933,727.90, 20,610,509.76 and 8,408,628.90 is: 11,605,014.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,933,727.90 : 20,610,509.76 = 8,408,628.90 : x
  2. Step 2: Convert to fraction form
    14,933,727.90/20,610,509.76 = 8,408,628.90/x
  3. Step 3: Cross multiply
    14,933,727.90x = 20,610,509.76 × 8,408,628.90
  4. Step 4: Simplify right side
    14,933,727.90x = 173,306,128,011,668.09
  5. Step 5: Solve for x
    x = 173,306,128,011,668.09/14,933,727.90
  6. Step 6: Final answer
    x = 11,605,014.45

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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.