Home / 14,970,860.16-20,659,910.56-8,265,408.80

Finding the Fourth Proportional to 14,970,860.16, 20,659,910.56 and 8,265,408.80

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Solution

The fourth proportional to 14,970,860.16, 20,659,910.56 and 8,265,408.80 is: 11,406,332.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,970,860.16 : 20,659,910.56 = 8,265,408.80 : x
  2. Step 2: Convert to fraction form
    14,970,860.16/20,659,910.56 = 8,265,408.80/x
  3. Step 3: Cross multiply
    14,970,860.16x = 20,659,910.56 × 8,265,408.80
  4. Step 4: Simplify right side
    14,970,860.16x = 170,762,606,549,836.91
  5. Step 5: Solve for x
    x = 170,762,606,549,836.91/14,970,860.16
  6. Step 6: Final answer
    x = 11,406,332.35

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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.