Home / 6,912,002.85-10,368,004.28-6,364,572.45

Finding the Fourth Proportional to 6,912,002.85, 10,368,004.28 and 6,364,572.45

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Solution

The fourth proportional to 6,912,002.85, 10,368,004.28 and 6,364,572.45 is: 9,546,858.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,002.85 : 10,368,004.28 = 6,364,572.45 : x
  2. Step 2: Convert to fraction form
    6,912,002.85/10,368,004.28 = 6,364,572.45/x
  3. Step 3: Cross multiply
    6,912,002.85x = 10,368,004.28 × 6,364,572.45
  4. Step 4: Simplify right side
    6,912,002.85x = 65,987,914,401,970.09
  5. Step 5: Solve for x
    x = 65,987,914,401,970.09/6,912,002.85
  6. Step 6: Final answer
    x = 9,546,858.68

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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.