Home / 16,916,661.15-23,345,009.66-9,181,705.06

Finding the Fourth Proportional to 16,916,661.15, 23,345,009.66 and 9,181,705.06

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Solution

The fourth proportional to 16,916,661.15, 23,345,009.66 and 9,181,705.06 is: 12,670,762.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,661.15 : 23,345,009.66 = 9,181,705.06 : x
  2. Step 2: Convert to fraction form
    16,916,661.15/23,345,009.66 = 9,181,705.06/x
  3. Step 3: Cross multiply
    16,916,661.15x = 23,345,009.66 × 9,181,705.06
  4. Step 4: Simplify right side
    16,916,661.15x = 214,346,993,320,970.91
  5. Step 5: Solve for x
    x = 214,346,993,320,970.91/16,916,661.15
  6. Step 6: Final answer
    x = 12,670,762.36

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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.