Home / 27,494,018.74-37,940,684.64-15,271,650.10

Finding the Fourth Proportional to 27,494,018.74, 37,940,684.64 and 15,271,650.10

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Solution

The fourth proportional to 27,494,018.74, 37,940,684.64 and 15,271,650.10 is: 21,074,287.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,494,018.74 : 37,940,684.64 = 15,271,650.10 : x
  2. Step 2: Convert to fraction form
    27,494,018.74/37,940,684.64 = 15,271,650.10/x
  3. Step 3: Cross multiply
    27,494,018.74x = 37,940,684.64 × 15,271,650.10
  4. Step 4: Simplify right side
    27,494,018.74x = 579,416,860,376,524.50
  5. Step 5: Solve for x
    x = 579,416,860,376,524.50/27,494,018.74
  6. Step 6: Final answer
    x = 21,074,287.68

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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.