Home / 10,944,002.35-16,416,003.53-10,421,455.15

Finding the Fourth Proportional to 10,944,002.35, 16,416,003.53 and 10,421,455.15

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Solution

The fourth proportional to 10,944,002.35, 16,416,003.53 and 10,421,455.15 is: 15,632,182.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,002.35 : 16,416,003.53 = 10,421,455.15 : x
  2. Step 2: Convert to fraction form
    10,944,002.35/16,416,003.53 = 10,421,455.15/x
  3. Step 3: Cross multiply
    10,944,002.35x = 16,416,003.53 × 10,421,455.15
  4. Step 4: Simplify right side
    10,944,002.35x = 171,078,644,478,029.41
  5. Step 5: Solve for x
    x = 171,078,644,478,029.41/10,944,002.35
  6. Step 6: Final answer
    x = 15,632,182.73

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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.