Home / 8,160,981.45-11,262,154.03-4,489,819.26

Finding the Fourth Proportional to 8,160,981.45, 11,262,154.03 and 4,489,819.26

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Solution

The fourth proportional to 8,160,981.45, 11,262,154.03 and 4,489,819.26 is: 6,195,950.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,981.45 : 11,262,154.03 = 4,489,819.26 : x
  2. Step 2: Convert to fraction form
    8,160,981.45/11,262,154.03 = 4,489,819.26/x
  3. Step 3: Cross multiply
    8,160,981.45x = 11,262,154.03 × 4,489,819.26
  4. Step 4: Simplify right side
    8,160,981.45x = 50,565,036,095,502.47
  5. Step 5: Solve for x
    x = 50,565,036,095,502.47/8,160,981.45
  6. Step 6: Final answer
    x = 6,195,950.38

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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.