Home / 27,528,922.04-37,990,911.22-15,770,462.95

Finding the Fourth Proportional to 27,528,922.04, 37,990,911.22 and 15,770,462.95

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Solution

The fourth proportional to 27,528,922.04, 37,990,911.22 and 15,770,462.95 is: 21,763,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,528,922.04 : 37,990,911.22 = 15,770,462.95 : x
  2. Step 2: Convert to fraction form
    27,528,922.04/37,990,911.22 = 15,770,462.95/x
  3. Step 3: Cross multiply
    27,528,922.04x = 37,990,911.22 × 15,770,462.95
  4. Step 4: Simplify right side
    27,528,922.04x = 599,134,257,735,680.38
  5. Step 5: Solve for x
    x = 599,134,257,735,680.38/27,528,922.04
  6. Step 6: Final answer
    x = 21,763,811.05

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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.