Home / 8,378,117.93-12,567,177.62-2,698,342.24

Finding the Fourth Proportional to 8,378,117.93, 12,567,177.62 and 2,698,342.24

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Solution

The fourth proportional to 8,378,117.93, 12,567,177.62 and 2,698,342.24 is: 4,047,513.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,378,117.93 : 12,567,177.62 = 2,698,342.24 : x
  2. Step 2: Convert to fraction form
    8,378,117.93/12,567,177.62 = 2,698,342.24/x
  3. Step 3: Cross multiply
    8,378,117.93x = 12,567,177.62 × 2,698,342.24
  4. Step 4: Simplify right side
    8,378,117.93x = 33,910,546,226,156.00
  5. Step 5: Solve for x
    x = 33,910,546,226,156.00/8,378,117.93
  6. Step 6: Final answer
    x = 4,047,513.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.