Home / 16,916,900.69-23,345,030.03-9,181,777.01

Finding the Fourth Proportional to 16,916,900.69, 23,345,030.03 and 9,181,777.01

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Solution

The fourth proportional to 16,916,900.69, 23,345,030.03 and 9,181,777.01 is: 12,670,693.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,900.69 : 23,345,030.03 = 9,181,777.01 : x
  2. Step 2: Convert to fraction form
    16,916,900.69/23,345,030.03 = 9,181,777.01/x
  3. Step 3: Cross multiply
    16,916,900.69x = 23,345,030.03 × 9,181,777.01
  4. Step 4: Simplify right side
    16,916,900.69x = 214,348,859,981,304.72
  5. Step 5: Solve for x
    x = 214,348,859,981,304.72/16,916,900.69
  6. Step 6: Final answer
    x = 12,670,693.29

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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.