Home / 7,269,321.60-10,903,107.60-3,009,045.60

Finding the Fourth Proportional to 7,269,321.60, 10,903,107.60 and 3,009,045.60

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Solution

The fourth proportional to 7,269,321.60, 10,903,107.60 and 3,009,045.60 is: 4,513,206.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,321.60 : 10,903,107.60 = 3,009,045.60 : x
  2. Step 2: Convert to fraction form
    7,269,321.60/10,903,107.60 = 3,009,045.60/x
  3. Step 3: Cross multiply
    7,269,321.60x = 10,903,107.60 × 3,009,045.60
  4. Step 4: Simplify right side
    7,269,321.60x = 32,807,947,950,106.56
  5. Step 5: Solve for x
    x = 32,807,947,950,106.56/7,269,321.60
  6. Step 6: Final answer
    x = 4,513,206.29

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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.