Home / 13,784,667.36-19,022,525.60-8,630,870.64

Finding the Fourth Proportional to 13,784,667.36, 19,022,525.60 and 8,630,870.64

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Solution

The fourth proportional to 13,784,667.36, 19,022,525.60 and 8,630,870.64 is: 11,910,404.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,784,667.36 : 19,022,525.60 = 8,630,870.64 : x
  2. Step 2: Convert to fraction form
    13,784,667.36/19,022,525.60 = 8,630,870.64/x
  3. Step 3: Cross multiply
    13,784,667.36x = 19,022,525.60 × 8,630,870.64
  4. Step 4: Simplify right side
    13,784,667.36x = 164,180,957,699,688.41
  5. Step 5: Solve for x
    x = 164,180,957,699,688.41/13,784,667.36
  6. Step 6: Final answer
    x = 11,910,404.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.