Home / 20,404,512.36-30,573,175.50-14,257,117.80

Finding the Fourth Proportional to 20,404,512.36, 30,573,175.50 and 14,257,117.80

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Solution

The fourth proportional to 20,404,512.36, 30,573,175.50 and 14,257,117.80 is: 21,362,204.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,404,512.36 : 30,573,175.50 = 14,257,117.80 : x
  2. Step 2: Convert to fraction form
    20,404,512.36/30,573,175.50 = 14,257,117.80/x
  3. Step 3: Cross multiply
    20,404,512.36x = 30,573,175.50 × 14,257,117.80
  4. Step 4: Simplify right side
    20,404,512.36x = 435,885,364,623,573.94
  5. Step 5: Solve for x
    x = 435,885,364,623,573.94/20,404,512.36
  6. Step 6: Final answer
    x = 21,362,204.44

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1.5x scale

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.