Home / 32,954,486.72-45,464,216.64-20,557,365.44

Finding the Fourth Proportional to 32,954,486.72, 45,464,216.64 and 20,557,365.44

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Solution

The fourth proportional to 32,954,486.72, 45,464,216.64 and 20,557,365.44 is: 28,361,070.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,954,486.72 : 45,464,216.64 = 20,557,365.44 : x
  2. Step 2: Convert to fraction form
    32,954,486.72/45,464,216.64 = 20,557,365.44/x
  3. Step 3: Cross multiply
    32,954,486.72x = 45,464,216.64 × 20,557,365.44
  4. Step 4: Simplify right side
    32,954,486.72x = 934,624,515,911,809
  5. Step 5: Solve for x
    x = 934,624,515,911,809/32,954,486.72
  6. Step 6: Final answer
    x = 28,361,070.34

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1.5x scale

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.