Home / 22,169,536.14-30,608,355.53-19,842,398.65

Finding the Fourth Proportional to 22,169,536.14, 30,608,355.53 and 19,842,398.65

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Solution

The fourth proportional to 22,169,536.14, 30,608,355.53 and 19,842,398.65 is: 27,395,394.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,169,536.14 : 30,608,355.53 = 19,842,398.65 : x
  2. Step 2: Convert to fraction form
    22,169,536.14/30,608,355.53 = 19,842,398.65/x
  3. Step 3: Cross multiply
    22,169,536.14x = 30,608,355.53 × 19,842,398.65
  4. Step 4: Simplify right side
    22,169,536.14x = 607,343,192,535,058.50
  5. Step 5: Solve for x
    x = 607,343,192,535,058.50/22,169,536.14
  6. Step 6: Final answer
    x = 27,395,394.68

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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.