Home / 8,214,879.60-12,323,485.80-2,534,511.60

Finding the Fourth Proportional to 8,214,879.60, 12,323,485.80 and 2,534,511.60

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Solution

The fourth proportional to 8,214,879.60, 12,323,485.80 and 2,534,511.60 is: 3,802,127.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,214,879.60 : 12,323,485.80 = 2,534,511.60 : x
  2. Step 2: Convert to fraction form
    8,214,879.60/12,323,485.80 = 2,534,511.60/x
  3. Step 3: Cross multiply
    8,214,879.60x = 12,323,485.80 × 2,534,511.60
  4. Step 4: Simplify right side
    8,214,879.60x = 31,234,017,712,535.28
  5. Step 5: Solve for x
    x = 31,234,017,712,535.28/8,214,879.60
  6. Step 6: Final answer
    x = 3,802,127.27

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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.