Home / 18,529,584.40-27,794,376.60-13,746,615.40

Finding the Fourth Proportional to 18,529,584.40, 27,794,376.60 and 13,746,615.40

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Solution

The fourth proportional to 18,529,584.40, 27,794,376.60 and 13,746,615.40 is: 20,619,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,529,584.40 : 27,794,376.60 = 13,746,615.40 : x
  2. Step 2: Convert to fraction form
    18,529,584.40/27,794,376.60 = 13,746,615.40/x
  3. Step 3: Cross multiply
    18,529,584.40x = 27,794,376.60 × 13,746,615.40
  4. Step 4: Simplify right side
    18,529,584.40x = 382,078,605,402,959.69
  5. Step 5: Solve for x
    x = 382,078,605,402,959.69/18,529,584.40
  6. Step 6: Final answer
    x = 20,619,923.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.