Home / 19,422,787.14-26,803,449-10,720,961.64

Finding the Fourth Proportional to 19,422,787.14, 26,803,449 and 10,720,961.64

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Solution

The fourth proportional to 19,422,787.14, 26,803,449 and 10,720,961.64 is: 14,794,928.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,787.14 : 26,803,449 = 10,720,961.64 : x
  2. Step 2: Convert to fraction form
    19,422,787.14/26,803,449 = 10,720,961.64/x
  3. Step 3: Cross multiply
    19,422,787.14x = 26,803,449 × 10,720,961.64
  4. Step 4: Simplify right side
    19,422,787.14x = 287,358,748,548,696.38
  5. Step 5: Solve for x
    x = 287,358,748,548,696.38/19,422,787.14
  6. Step 6: Final answer
    x = 14,794,928.58

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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.