Home / 22,169,538.11-30,608,358.26-19,842,400.62

Finding the Fourth Proportional to 22,169,538.11, 30,608,358.26 and 19,842,400.62

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Solution

The fourth proportional to 22,169,538.11, 30,608,358.26 and 19,842,400.62 is: 27,395,397.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,169,538.11 : 30,608,358.26 = 19,842,400.62 : x
  2. Step 2: Convert to fraction form
    22,169,538.11/30,608,358.26 = 19,842,400.62/x
  3. Step 3: Cross multiply
    22,169,538.11x = 30,608,358.26 × 19,842,400.62
  4. Step 4: Simplify right side
    22,169,538.11x = 607,343,306,816,194.12
  5. Step 5: Solve for x
    x = 607,343,306,816,194.12/22,169,538.11
  6. Step 6: Final answer
    x = 27,395,397.40

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1.5x scale

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.