Home / 10,889,024.93-15,023,469.53-6,178,641.22

Finding the Fourth Proportional to 10,889,024.93, 15,023,469.53 and 6,178,641.22

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Solution

The fourth proportional to 10,889,024.93, 15,023,469.53 and 6,178,641.22 is: 8,524,604.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,889,024.93 : 15,023,469.53 = 6,178,641.22 : x
  2. Step 2: Convert to fraction form
    10,889,024.93/15,023,469.53 = 6,178,641.22/x
  3. Step 3: Cross multiply
    10,889,024.93x = 15,023,469.53 × 6,178,641.22
  4. Step 4: Simplify right side
    10,889,024.93x = 92,824,628,139,697.98
  5. Step 5: Solve for x
    x = 92,824,628,139,697.98/10,889,024.93
  6. Step 6: Final answer
    x = 8,524,604.25

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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.