Home / 22,088,189.76-30,483,084.96-13,387,122.24

Finding the Fourth Proportional to 22,088,189.76, 30,483,084.96 and 13,387,122.24

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Solution

The fourth proportional to 22,088,189.76, 30,483,084.96 and 13,387,122.24 is: 18,475,066.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,088,189.76 : 30,483,084.96 = 13,387,122.24 : x
  2. Step 2: Convert to fraction form
    22,088,189.76/30,483,084.96 = 13,387,122.24/x
  3. Step 3: Cross multiply
    22,088,189.76x = 30,483,084.96 × 13,387,122.24
  4. Step 4: Simplify right side
    22,088,189.76x = 408,080,784,611,825.50
  5. Step 5: Solve for x
    x = 408,080,784,611,825.50/22,088,189.76
  6. Step 6: Final answer
    x = 18,475,066.95

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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.