Home / 8,601,184.03-12,886,639.24-8,089,164.66

Finding the Fourth Proportional to 8,601,184.03, 12,886,639.24 and 8,089,164.66

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Solution

The fourth proportional to 8,601,184.03, 12,886,639.24 and 8,089,164.66 is: 12,119,511.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,601,184.03 : 12,886,639.24 = 8,089,164.66 : x
  2. Step 2: Convert to fraction form
    8,601,184.03/12,886,639.24 = 8,089,164.66/x
  3. Step 3: Cross multiply
    8,601,184.03x = 12,886,639.24 × 8,089,164.66
  4. Step 4: Simplify right side
    8,601,184.03x = 104,242,146,638,160.59
  5. Step 5: Solve for x
    x = 104,242,146,638,160.59/8,601,184.03
  6. Step 6: Final answer
    x = 12,119,511.25

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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.