Home / 19,374,870-26,738,150.04-10,790,166

Finding the Fourth Proportional to 19,374,870, 26,738,150.04 and 10,790,166

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Solution

The fourth proportional to 19,374,870, 26,738,150.04 and 10,790,166 is: 14,890,891.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,374,870 : 26,738,150.04 = 10,790,166 : x
  2. Step 2: Convert to fraction form
    19,374,870/26,738,150.04 = 10,790,166/x
  3. Step 3: Cross multiply
    19,374,870x = 26,738,150.04 × 10,790,166
  4. Step 4: Simplify right side
    19,374,870x = 288,509,077,464,506.62
  5. Step 5: Solve for x
    x = 288,509,077,464,506.62/19,374,870
  6. Step 6: Final answer
    x = 14,890,891.01

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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.