Home / 28,692,046.84-43,012,588.48-11,180,549.52

Finding the Fourth Proportional to 28,692,046.84, 43,012,588.48 and 11,180,549.52

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Solution

The fourth proportional to 28,692,046.84, 43,012,588.48 and 11,180,549.52 is: 16,760,894.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,692,046.84 : 43,012,588.48 = 11,180,549.52 : x
  2. Step 2: Convert to fraction form
    28,692,046.84/43,012,588.48 = 11,180,549.52/x
  3. Step 3: Cross multiply
    28,692,046.84x = 43,012,588.48 × 11,180,549.52
  4. Step 4: Simplify right side
    28,692,046.84x = 480,904,375,484,021.50
  5. Step 5: Solve for x
    x = 480,904,375,484,021.50/28,692,046.84
  6. Step 6: Final answer
    x = 16,760,894.69

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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.