Home / 17,911,387.56-24,716,006.78-10,470,789.19

Finding the Fourth Proportional to 17,911,387.56, 24,716,006.78 and 10,470,789.19

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Solution

The fourth proportional to 17,911,387.56, 24,716,006.78 and 10,470,789.19 is: 14,448,690.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,911,387.56 : 24,716,006.78 = 10,470,789.19 : x
  2. Step 2: Convert to fraction form
    17,911,387.56/24,716,006.78 = 10,470,789.19/x
  3. Step 3: Cross multiply
    17,911,387.56x = 24,716,006.78 × 10,470,789.19
  4. Step 4: Simplify right side
    17,911,387.56x = 258,796,096,611,990.72
  5. Step 5: Solve for x
    x = 258,796,096,611,990.72/17,911,387.56
  6. Step 6: Final answer
    x = 14,448,690.57

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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.