Home / 8,958,033.80-13,437,050.70-4,912,958.60

Finding the Fourth Proportional to 8,958,033.80, 13,437,050.70 and 4,912,958.60

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Solution

The fourth proportional to 8,958,033.80, 13,437,050.70 and 4,912,958.60 is: 7,369,437.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,958,033.80 : 13,437,050.70 = 4,912,958.60 : x
  2. Step 2: Convert to fraction form
    8,958,033.80/13,437,050.70 = 4,912,958.60/x
  3. Step 3: Cross multiply
    8,958,033.80x = 13,437,050.70 × 4,912,958.60
  4. Step 4: Simplify right side
    8,958,033.80x = 66,015,673,795,201.01
  5. Step 5: Solve for x
    x = 66,015,673,795,201.01/8,958,033.80
  6. Step 6: Final answer
    x = 7,369,437.90

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1.5x scale

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.