Home / 19,392,201.90-26,761,319.46-10,690,183.58

Finding the Fourth Proportional to 19,392,201.90, 26,761,319.46 and 10,690,183.58

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Solution

The fourth proportional to 19,392,201.90, 26,761,319.46 and 10,690,183.58 is: 14,752,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392,201.90 : 26,761,319.46 = 10,690,183.58 : x
  2. Step 2: Convert to fraction form
    19,392,201.90/26,761,319.46 = 10,690,183.58/x
  3. Step 3: Cross multiply
    19,392,201.90x = 26,761,319.46 × 10,690,183.58
  4. Step 4: Simplify right side
    19,392,201.90x = 286,083,417,736,619.88
  5. Step 5: Solve for x
    x = 286,083,417,736,619.88/19,392,201.90
  6. Step 6: Final answer
    x = 14,752,497.90

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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.