Home / 15,923,290.94-23,880,987.51-6,824,356.72

Finding the Fourth Proportional to 15,923,290.94, 23,880,987.51 and 6,824,356.72

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Solution

The fourth proportional to 15,923,290.94, 23,880,987.51 and 6,824,356.72 is: 10,234,842.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,923,290.94 : 23,880,987.51 = 6,824,356.72 : x
  2. Step 2: Convert to fraction form
    15,923,290.94/23,880,987.51 = 6,824,356.72/x
  3. Step 3: Cross multiply
    15,923,290.94x = 23,880,987.51 × 6,824,356.72
  4. Step 4: Simplify right side
    15,923,290.94x = 162,972,377,508,810.78
  5. Step 5: Solve for x
    x = 162,972,377,508,810.78/15,923,290.94
  6. Step 6: Final answer
    x = 10,234,842.67

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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.