Home / 19,149,418.02-26,426,159.44-10,447,596.54

Finding the Fourth Proportional to 19,149,418.02, 26,426,159.44 and 10,447,596.54

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Solution

The fourth proportional to 19,149,418.02, 26,426,159.44 and 10,447,596.54 is: 14,417,662.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149,418.02 : 26,426,159.44 = 10,447,596.54 : x
  2. Step 2: Convert to fraction form
    19,149,418.02/26,426,159.44 = 10,447,596.54/x
  3. Step 3: Cross multiply
    19,149,418.02x = 26,426,159.44 × 10,447,596.54
  4. Step 4: Simplify right side
    19,149,418.02x = 276,089,851,930,832.31
  5. Step 5: Solve for x
    x = 276,089,851,930,832.31/19,149,418.02
  6. Step 6: Final answer
    x = 14,417,662.81

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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.