Home / 7,320,668.64-10,980,947.67-2,203,076.50

Finding the Fourth Proportional to 7,320,668.64, 10,980,947.67 and 2,203,076.50

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Solution

The fourth proportional to 7,320,668.64, 10,980,947.67 and 2,203,076.50 is: 3,304,598.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,668.64 : 10,980,947.67 = 2,203,076.50 : x
  2. Step 2: Convert to fraction form
    7,320,668.64/10,980,947.67 = 2,203,076.50/x
  3. Step 3: Cross multiply
    7,320,668.64x = 10,980,947.67 × 2,203,076.50
  4. Step 4: Simplify right side
    7,320,668.64x = 24,191,867,759,506.75
  5. Step 5: Solve for x
    x = 24,191,867,759,506.75/7,320,668.64
  6. Step 6: Final answer
    x = 3,304,598.11

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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.