Home / 27,759,219.60-41,640,462.36-10,719,981.84

Finding the Fourth Proportional to 27,759,219.60, 41,640,462.36 and 10,719,981.84

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Solution

The fourth proportional to 27,759,219.60, 41,640,462.36 and 10,719,981.84 is: 16,080,603.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,759,219.60 : 41,640,462.36 = 10,719,981.84 : x
  2. Step 2: Convert to fraction form
    27,759,219.60/41,640,462.36 = 10,719,981.84/x
  3. Step 3: Cross multiply
    27,759,219.60x = 41,640,462.36 × 10,719,981.84
  4. Step 4: Simplify right side
    27,759,219.60x = 446,385,000,308,403.50
  5. Step 5: Solve for x
    x = 446,385,000,308,403.50/27,759,219.60
  6. Step 6: Final answer
    x = 16,080,603.37

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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.