Home / 19,358,069.62-26,719,777.31-12,653,376.23

Finding the Fourth Proportional to 19,358,069.62, 26,719,777.31 and 12,653,376.23

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Solution

The fourth proportional to 19,358,069.62, 26,719,777.31 and 12,653,376.23 is: 17,465,346.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,358,069.62 : 26,719,777.31 = 12,653,376.23 : x
  2. Step 2: Convert to fraction form
    19,358,069.62/26,719,777.31 = 12,653,376.23/x
  3. Step 3: Cross multiply
    19,358,069.62x = 26,719,777.31 × 12,653,376.23
  4. Step 4: Simplify right side
    19,358,069.62x = 338,095,394,888,381.56
  5. Step 5: Solve for x
    x = 338,095,394,888,381.56/19,358,069.62
  6. Step 6: Final answer
    x = 17,465,346.57

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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.