Home / 21,550,586.33-30,246,403.58-21,550,586.33

Finding the Fourth Proportional to 21,550,586.33, 30,246,403.58 and 21,550,586.33

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Solution

The fourth proportional to 21,550,586.33, 30,246,403.58 and 21,550,586.33 is: 30,246,403.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,550,586.33 : 30,246,403.58 = 21,550,586.33 : x
  2. Step 2: Convert to fraction form
    21,550,586.33/30,246,403.58 = 21,550,586.33/x
  3. Step 3: Cross multiply
    21,550,586.33x = 30,246,403.58 × 21,550,586.33
  4. Step 4: Simplify right side
    21,550,586.33x = 651,827,731,263,826.12
  5. Step 5: Solve for x
    x = 651,827,731,263,826.12/21,550,586.33
  6. Step 6: Final answer
    x = 30,246,403.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.