Home / 19,867,292.56-29,821,788.24-17,607,275.92

Finding the Fourth Proportional to 19,867,292.56, 29,821,788.24 and 17,607,275.92

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Solution

The fourth proportional to 19,867,292.56, 29,821,788.24 and 17,607,275.92 is: 26,429,391.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,867,292.56 : 29,821,788.24 = 17,607,275.92 : x
  2. Step 2: Convert to fraction form
    19,867,292.56/29,821,788.24 = 17,607,275.92/x
  3. Step 3: Cross multiply
    19,867,292.56x = 29,821,788.24 × 17,607,275.92
  4. Step 4: Simplify right side
    19,867,292.56x = 525,080,453,969,491.19
  5. Step 5: Solve for x
    x = 525,080,453,969,491.19/19,867,292.56
  6. Step 6: Final answer
    x = 26,429,391.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.