Home / 13,704,312.96-20,534,042.88-8,296,572.96

Finding the Fourth Proportional to 13,704,312.96, 20,534,042.88 and 8,296,572.96

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Solution

The fourth proportional to 13,704,312.96, 20,534,042.88 and 8,296,572.96 is: 12,431,282.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,704,312.96 : 20,534,042.88 = 8,296,572.96 : x
  2. Step 2: Convert to fraction form
    13,704,312.96/20,534,042.88 = 8,296,572.96/x
  3. Step 3: Cross multiply
    13,704,312.96x = 20,534,042.88 × 8,296,572.96
  4. Step 4: Simplify right side
    13,704,312.96x = 170,362,184,917,688.50
  5. Step 5: Solve for x
    x = 170,362,184,917,688.50/13,704,312.96
  6. Step 6: Final answer
    x = 12,431,282.43

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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.