Home / 9,104,469.20-13,656,703.80-7,984,725.20

Finding the Fourth Proportional to 9,104,469.20, 13,656,703.80 and 7,984,725.20

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Solution

The fourth proportional to 9,104,469.20, 13,656,703.80 and 7,984,725.20 is: 11,977,087.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104,469.20 : 13,656,703.80 = 7,984,725.20 : x
  2. Step 2: Convert to fraction form
    9,104,469.20/13,656,703.80 = 7,984,725.20/x
  3. Step 3: Cross multiply
    9,104,469.20x = 13,656,703.80 × 7,984,725.20
  4. Step 4: Simplify right side
    9,104,469.20x = 109,045,026,980,795.77
  5. Step 5: Solve for x
    x = 109,045,026,980,795.77/9,104,469.20
  6. Step 6: Final answer
    x = 11,977,087.80

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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.