Home / 22,169,539.80-30,608,360.58-19,842,402.31

Finding the Fourth Proportional to 22,169,539.80, 30,608,360.58 and 19,842,402.31

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Solution

The fourth proportional to 22,169,539.80, 30,608,360.58 and 19,842,402.31 is: 27,395,399.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,169,539.80 : 30,608,360.58 = 19,842,402.31 : x
  2. Step 2: Convert to fraction form
    22,169,539.80/30,608,360.58 = 19,842,402.31/x
  3. Step 3: Cross multiply
    22,169,539.80x = 30,608,360.58 × 19,842,402.31
  4. Step 4: Simplify right side
    22,169,539.80x = 607,343,404,675,793
  5. Step 5: Solve for x
    x = 607,343,404,675,793/22,169,539.80
  6. Step 6: Final answer
    x = 27,395,399.73

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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.