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Finding the Fourth Proportional to 9,362,221.45, 13,124,804.75 and 9,362,221.45

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Solution

The fourth proportional to 9,362,221.45, 13,124,804.75 and 9,362,221.45 is: 13,124,804.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,221.45 : 13,124,804.75 = 9,362,221.45 : x
  2. Step 2: Convert to fraction form
    9,362,221.45/13,124,804.75 = 9,362,221.45/x
  3. Step 3: Cross multiply
    9,362,221.45x = 13,124,804.75 × 9,362,221.45
  4. Step 4: Simplify right side
    9,362,221.45x = 122,877,328,557,511.88
  5. Step 5: Solve for x
    x = 122,877,328,557,511.88/9,362,221.45
  6. Step 6: Final answer
    x = 13,124,804.75

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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.