Home / 13,077,525.60-19,607,431.05-6,682,518.90

Finding the Fourth Proportional to 13,077,525.60, 19,607,431.05 and 6,682,518.90

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Solution

The fourth proportional to 13,077,525.60, 19,607,431.05 and 6,682,518.90 is: 10,019,252.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,525.60 : 19,607,431.05 = 6,682,518.90 : x
  2. Step 2: Convert to fraction form
    13,077,525.60/19,607,431.05 = 6,682,518.90/x
  3. Step 3: Cross multiply
    13,077,525.60x = 19,607,431.05 × 6,682,518.90
  4. Step 4: Simplify right side
    13,077,525.60x = 131,027,028,572,071.86
  5. Step 5: Solve for x
    x = 131,027,028,572,071.86/13,077,525.60
  6. Step 6: Final answer
    x = 10,019,252.31

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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.