Home / 27,807,911.20-41,648,881.20-16,470,503.20

Finding the Fourth Proportional to 27,807,911.20, 41,648,881.20 and 16,470,503.20

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Solution

The fourth proportional to 27,807,911.20, 41,648,881.20 and 16,470,503.20 is: 24,668,448.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,807,911.20 : 41,648,881.20 = 16,470,503.20 : x
  2. Step 2: Convert to fraction form
    27,807,911.20/41,648,881.20 = 16,470,503.20/x
  3. Step 3: Cross multiply
    27,807,911.20x = 41,648,881.20 × 16,470,503.20
  4. Step 4: Simplify right side
    27,807,911.20x = 685,978,031,081,019.88
  5. Step 5: Solve for x
    x = 685,978,031,081,019.88/27,807,911.20
  6. Step 6: Final answer
    x = 24,668,448.71

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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.