Home / 30,222,255.86-45,328,954.77-14,865,423.42

Finding the Fourth Proportional to 30,222,255.86, 45,328,954.77 and 14,865,423.42

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Solution

The fourth proportional to 30,222,255.86, 45,328,954.77 and 14,865,423.42 is: 22,295,956.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,222,255.86 : 45,328,954.77 = 14,865,423.42 : x
  2. Step 2: Convert to fraction form
    30,222,255.86/45,328,954.77 = 14,865,423.42/x
  3. Step 3: Cross multiply
    30,222,255.86x = 45,328,954.77 × 14,865,423.42
  4. Step 4: Simplify right side
    30,222,255.86x = 673,834,105,842,078.75
  5. Step 5: Solve for x
    x = 673,834,105,842,078.75/30,222,255.86
  6. Step 6: Final answer
    x = 22,295,956.63

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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.