Home / 5,214,828.60-7,809,801.30-5,214,828.60

Finding the Fourth Proportional to 5,214,828.60, 7,809,801.30 and 5,214,828.60

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Solution

The fourth proportional to 5,214,828.60, 7,809,801.30 and 5,214,828.60 is: 7,809,801.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,828.60 : 7,809,801.30 = 5,214,828.60 : x
  2. Step 2: Convert to fraction form
    5,214,828.60/7,809,801.30 = 5,214,828.60/x
  3. Step 3: Cross multiply
    5,214,828.60x = 7,809,801.30 × 5,214,828.60
  4. Step 4: Simplify right side
    5,214,828.60x = 40,726,775,179,557.18
  5. Step 5: Solve for x
    x = 40,726,775,179,557.18/5,214,828.60
  6. Step 6: Final answer
    x = 7,809,801.30

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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.