Home / 18,668,210.70-27,969,138.45-16,014,002.70

Finding the Fourth Proportional to 18,668,210.70, 27,969,138.45 and 16,014,002.70

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Solution

The fourth proportional to 18,668,210.70, 27,969,138.45 and 16,014,002.70 is: 23,992,543.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,668,210.70 : 27,969,138.45 = 16,014,002.70 : x
  2. Step 2: Convert to fraction form
    18,668,210.70/27,969,138.45 = 16,014,002.70/x
  3. Step 3: Cross multiply
    18,668,210.70x = 27,969,138.45 × 16,014,002.70
  4. Step 4: Simplify right side
    18,668,210.70x = 447,897,858,654,973.81
  5. Step 5: Solve for x
    x = 447,897,858,654,973.81/18,668,210.70
  6. Step 6: Final answer
    x = 23,992,543.57

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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.