Home / 16,916,664.90-23,345,014.83-9,181,708.81

Finding the Fourth Proportional to 16,916,664.90, 23,345,014.83 and 9,181,708.81

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Solution

The fourth proportional to 16,916,664.90, 23,345,014.83 and 9,181,708.81 is: 12,670,767.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,664.90 : 23,345,014.83 = 9,181,708.81 : x
  2. Step 2: Convert to fraction form
    16,916,664.90/23,345,014.83 = 9,181,708.81/x
  3. Step 3: Cross multiply
    16,916,664.90x = 23,345,014.83 × 9,181,708.81
  4. Step 4: Simplify right side
    16,916,664.90x = 214,347,128,334,191.66
  5. Step 5: Solve for x
    x = 214,347,128,334,191.66/16,916,664.90
  6. Step 6: Final answer
    x = 12,670,767.53

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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.