Home / 16,434,781.48-22,687,262.89-9,821,703.54

Finding the Fourth Proportional to 16,434,781.48, 22,687,262.89 and 9,821,703.54

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Solution

The fourth proportional to 16,434,781.48, 22,687,262.89 and 9,821,703.54 is: 13,558,292.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,434,781.48 : 22,687,262.89 = 9,821,703.54 : x
  2. Step 2: Convert to fraction form
    16,434,781.48/22,687,262.89 = 9,821,703.54/x
  3. Step 3: Cross multiply
    16,434,781.48x = 22,687,262.89 × 9,821,703.54
  4. Step 4: Simplify right side
    16,434,781.48x = 222,827,570,215,069.34
  5. Step 5: Solve for x
    x = 222,827,570,215,069.34/16,434,781.48
  6. Step 6: Final answer
    x = 13,558,292.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.