Home / 19,646,636.02-26,915,987.39-18,910,285.34

Finding the Fourth Proportional to 19,646,636.02, 26,915,987.39 and 18,910,285.34

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Solution

The fourth proportional to 19,646,636.02, 26,915,987.39 and 18,910,285.34 is: 25,907,183.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,646,636.02 : 26,915,987.39 = 18,910,285.34 : x
  2. Step 2: Convert to fraction form
    19,646,636.02/26,915,987.39 = 18,910,285.34/x
  3. Step 3: Cross multiply
    19,646,636.02x = 26,915,987.39 × 18,910,285.34
  4. Step 4: Simplify right side
    19,646,636.02x = 508,989,001,523,610.56
  5. Step 5: Solve for x
    x = 508,989,001,523,610.56/19,646,636.02
  6. Step 6: Final answer
    x = 25,907,183.35

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.