Home / 27,303,982.04-40,940,128.02-12,926,928.44

Finding the Fourth Proportional to 27,303,982.04, 40,940,128.02 and 12,926,928.44

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Solution

The fourth proportional to 27,303,982.04, 40,940,128.02 and 12,926,928.44 is: 19,382,890.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,303,982.04 : 40,940,128.02 = 12,926,928.44 : x
  2. Step 2: Convert to fraction form
    27,303,982.04/40,940,128.02 = 12,926,928.44/x
  3. Step 3: Cross multiply
    27,303,982.04x = 40,940,128.02 × 12,926,928.44
  4. Step 4: Simplify right side
    27,303,982.04x = 529,230,105,238,978.94
  5. Step 5: Solve for x
    x = 529,230,105,238,978.94/27,303,982.04
  6. Step 6: Final answer
    x = 19,382,890.91

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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.