Home / 23,246,690.76-32,089,205.16-19,970,360.64

Finding the Fourth Proportional to 23,246,690.76, 32,089,205.16 and 19,970,360.64

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Solution

The fourth proportional to 23,246,690.76, 32,089,205.16 and 19,970,360.64 is: 27,566,633.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,246,690.76 : 32,089,205.16 = 19,970,360.64 : x
  2. Step 2: Convert to fraction form
    23,246,690.76/32,089,205.16 = 19,970,360.64/x
  3. Step 3: Cross multiply
    23,246,690.76x = 32,089,205.16 × 19,970,360.64
  4. Step 4: Simplify right side
    23,246,690.76x = 640,832,999,696,148.88
  5. Step 5: Solve for x
    x = 640,832,999,696,148.88/23,246,690.76
  6. Step 6: Final answer
    x = 27,566,633.30

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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.