Home / 19,422,789.14-26,803,451.76-10,720,963.64

Finding the Fourth Proportional to 19,422,789.14, 26,803,451.76 and 10,720,963.64

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Solution

The fourth proportional to 19,422,789.14, 26,803,451.76 and 10,720,963.64 is: 14,794,931.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,789.14 : 26,803,451.76 = 10,720,963.64 : x
  2. Step 2: Convert to fraction form
    19,422,789.14/26,803,451.76 = 10,720,963.64/x
  3. Step 3: Cross multiply
    19,422,789.14x = 26,803,451.76 × 10,720,963.64
  4. Step 4: Simplify right side
    19,422,789.14x = 287,358,831,745,454.06
  5. Step 5: Solve for x
    x = 287,358,831,745,454.06/19,422,789.14
  6. Step 6: Final answer
    x = 14,794,931.34

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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.