Home / 22,169,537.64-30,608,357.61-19,842,400.16

Finding the Fourth Proportional to 22,169,537.64, 30,608,357.61 and 19,842,400.16

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Solution

The fourth proportional to 22,169,537.64, 30,608,357.61 and 19,842,400.16 is: 27,395,396.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,169,537.64 : 30,608,357.61 = 19,842,400.16 : x
  2. Step 2: Convert to fraction form
    22,169,537.64/30,608,357.61 = 19,842,400.16/x
  3. Step 3: Cross multiply
    22,169,537.64x = 30,608,357.61 × 19,842,400.16
  4. Step 4: Simplify right side
    22,169,537.64x = 607,343,279,784,959.50
  5. Step 5: Solve for x
    x = 607,343,279,784,959.50/22,169,537.64
  6. Step 6: Final answer
    x = 27,395,396.77

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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.