Home / 12,362,735.60-18,544,103.40-11,732,879.60

Finding the Fourth Proportional to 12,362,735.60, 18,544,103.40 and 11,732,879.60

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Solution

The fourth proportional to 12,362,735.60, 18,544,103.40 and 11,732,879.60 is: 17,599,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,362,735.60 : 18,544,103.40 = 11,732,879.60 : x
  2. Step 2: Convert to fraction form
    12,362,735.60/18,544,103.40 = 11,732,879.60/x
  3. Step 3: Cross multiply
    12,362,735.60x = 18,544,103.40 × 11,732,879.60
  4. Step 4: Simplify right side
    12,362,735.60x = 217,575,732,482,150.62
  5. Step 5: Solve for x
    x = 217,575,732,482,150.62/12,362,735.60
  6. Step 6: Final answer
    x = 17,599,319.40

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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.