Home / 23,089,121.64-31,862,782.62-13,796,187.12

Finding the Fourth Proportional to 23,089,121.64, 31,862,782.62 and 13,796,187.12

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Solution

The fourth proportional to 23,089,121.64, 31,862,782.62 and 13,796,187.12 is: 19,038,615.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,089,121.64 : 31,862,782.62 = 13,796,187.12 : x
  2. Step 2: Convert to fraction form
    23,089,121.64/31,862,782.62 = 13,796,187.12/x
  3. Step 3: Cross multiply
    23,089,121.64x = 31,862,782.62 × 13,796,187.12
  4. Step 4: Simplify right side
    23,089,121.64x = 439,584,911,189,403.81
  5. Step 5: Solve for x
    x = 439,584,911,189,403.81/23,089,121.64
  6. Step 6: Final answer
    x = 19,038,615.59

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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.