Home / 16,917,328.44-23,345,936.88-9,182,372.52

Finding the Fourth Proportional to 16,917,328.44, 23,345,936.88 and 9,182,372.52

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Solution

The fourth proportional to 16,917,328.44, 23,345,936.88 and 9,182,372.52 is: 12,671,686.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,328.44 : 23,345,936.88 = 9,182,372.52 : x
  2. Step 2: Convert to fraction form
    16,917,328.44/23,345,936.88 = 9,182,372.52/x
  3. Step 3: Cross multiply
    16,917,328.44x = 23,345,936.88 × 9,182,372.52
  4. Step 4: Simplify right side
    16,917,328.44x = 214,371,089,260,566.53
  5. Step 5: Solve for x
    x = 214,371,089,260,566.53/16,917,328.44
  6. Step 6: Final answer
    x = 12,671,686.90

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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.