Home / 19,118,923.56-26,383,782.31-10,417,167.68

Finding the Fourth Proportional to 19,118,923.56, 26,383,782.31 and 10,417,167.68

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Solution

The fourth proportional to 19,118,923.56, 26,383,782.31 and 10,417,167.68 is: 14,375,510.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,118,923.56 : 26,383,782.31 = 10,417,167.68 : x
  2. Step 2: Convert to fraction form
    19,118,923.56/26,383,782.31 = 10,417,167.68/x
  3. Step 3: Cross multiply
    19,118,923.56x = 26,383,782.31 × 10,417,167.68
  4. Step 4: Simplify right side
    19,118,923.56x = 274,844,284,197,925.94
  5. Step 5: Solve for x
    x = 274,844,284,197,925.94/19,118,923.56
  6. Step 6: Final answer
    x = 14,375,510.39

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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.