Home / 22,169,532.77-30,608,350.88-19,842,395.28

Finding the Fourth Proportional to 22,169,532.77, 30,608,350.88 and 19,842,395.28

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Solution

The fourth proportional to 22,169,532.77, 30,608,350.88 and 19,842,395.28 is: 27,395,390.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,169,532.77 : 30,608,350.88 = 19,842,395.28 : x
  2. Step 2: Convert to fraction form
    22,169,532.77/30,608,350.88 = 19,842,395.28/x
  3. Step 3: Cross multiply
    22,169,532.77x = 30,608,350.88 × 19,842,395.28
  4. Step 4: Simplify right side
    22,169,532.77x = 607,342,996,815,902.62
  5. Step 5: Solve for x
    x = 607,342,996,815,902.62/22,169,532.77
  6. Step 6: Final answer
    x = 27,395,390.02

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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.