Home / 13,611,935.80-20,411,998.80-4,510,516.60

Finding the Fourth Proportional to 13,611,935.80, 20,411,998.80 and 4,510,516.60

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Solution

The fourth proportional to 13,611,935.80, 20,411,998.80 and 4,510,516.60 is: 6,763,818.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,611,935.80 : 20,411,998.80 = 4,510,516.60 : x
  2. Step 2: Convert to fraction form
    13,611,935.80/20,411,998.80 = 4,510,516.60/x
  3. Step 3: Cross multiply
    13,611,935.80x = 20,411,998.80 × 4,510,516.60
  4. Step 4: Simplify right side
    13,611,935.80x = 92,068,659,426,580.08
  5. Step 5: Solve for x
    x = 92,068,659,426,580.08/13,611,935.80
  6. Step 6: Final answer
    x = 6,763,818.22

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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.