Home / 22,109,086.44-30,510,230.61-12,319,943.22

Finding the Fourth Proportional to 22,109,086.44, 30,510,230.61 and 12,319,943.22

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Solution

The fourth proportional to 22,109,086.44, 30,510,230.61 and 12,319,943.22 is: 17,001,349.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,109,086.44 : 30,510,230.61 = 12,319,943.22 : x
  2. Step 2: Convert to fraction form
    22,109,086.44/30,510,230.61 = 12,319,943.22/x
  3. Step 3: Cross multiply
    22,109,086.44x = 30,510,230.61 × 12,319,943.22
  4. Step 4: Simplify right side
    22,109,086.44x = 375,884,308,744,306
  5. Step 5: Solve for x
    x = 375,884,308,744,306/22,109,086.44
  6. Step 6: Final answer
    x = 17,001,349.64

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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.