Home / 19,324,840.68-26,668,366.56-10,623,573.90

Finding the Fourth Proportional to 19,324,840.68, 26,668,366.56 and 10,623,573.90

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Solution

The fourth proportional to 19,324,840.68, 26,668,366.56 and 10,623,573.90 is: 14,660,579.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,324,840.68 : 26,668,366.56 = 10,623,573.90 : x
  2. Step 2: Convert to fraction form
    19,324,840.68/26,668,366.56 = 10,623,573.90/x
  3. Step 3: Cross multiply
    19,324,840.68x = 26,668,366.56 × 10,623,573.90
  4. Step 4: Simplify right side
    19,324,840.68x = 283,313,362,942,448.75
  5. Step 5: Solve for x
    x = 283,313,362,942,448.75/19,324,840.68
  6. Step 6: Final answer
    x = 14,660,579.49

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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.