Home / 19,422,767.94-26,803,422.41-10,720,942.39

Finding the Fourth Proportional to 19,422,767.94, 26,803,422.41 and 10,720,942.39

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Solution

The fourth proportional to 19,422,767.94, 26,803,422.41 and 10,720,942.39 is: 14,794,901.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,767.94 : 26,803,422.41 = 10,720,942.39 : x
  2. Step 2: Convert to fraction form
    19,422,767.94/26,803,422.41 = 10,720,942.39/x
  3. Step 3: Cross multiply
    19,422,767.94x = 26,803,422.41 × 10,720,942.39
  4. Step 4: Simplify right side
    19,422,767.94x = 287,357,947,512,445
  5. Step 5: Solve for x
    x = 287,357,947,512,445/19,422,767.94
  6. Step 6: Final answer
    x = 14,794,901.96

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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.