Home / 17,220,893.60-25,831,340.40-14,407,536.80

Finding the Fourth Proportional to 17,220,893.60, 25,831,340.40 and 14,407,536.80

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Solution

The fourth proportional to 17,220,893.60, 25,831,340.40 and 14,407,536.80 is: 21,611,305.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,220,893.60 : 25,831,340.40 = 14,407,536.80 : x
  2. Step 2: Convert to fraction form
    17,220,893.60/25,831,340.40 = 14,407,536.80/x
  3. Step 3: Cross multiply
    17,220,893.60x = 25,831,340.40 × 14,407,536.80
  4. Step 4: Simplify right side
    17,220,893.60x = 372,165,987,406,326.69
  5. Step 5: Solve for x
    x = 372,165,987,406,326.69/17,220,893.60
  6. Step 6: Final answer
    x = 21,611,305.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.