Home / 17,716,611.20-26,574,916.80-8,758,659.20

Finding the Fourth Proportional to 17,716,611.20, 26,574,916.80 and 8,758,659.20

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Solution

The fourth proportional to 17,716,611.20, 26,574,916.80 and 8,758,659.20 is: 13,137,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,716,611.20 : 26,574,916.80 = 8,758,659.20 : x
  2. Step 2: Convert to fraction form
    17,716,611.20/26,574,916.80 = 8,758,659.20/x
  3. Step 3: Cross multiply
    17,716,611.20x = 26,574,916.80 × 8,758,659.20
  4. Step 4: Simplify right side
    17,716,611.20x = 232,760,639,519,554.53
  5. Step 5: Solve for x
    x = 232,760,639,519,554.53/17,716,611.20
  6. Step 6: Final answer
    x = 13,137,988.80

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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.