Home / 9,448,827.44-13,032,420.26-7,125,817.86

Finding the Fourth Proportional to 9,448,827.44, 13,032,420.26 and 7,125,817.86

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Solution

The fourth proportional to 9,448,827.44, 13,032,420.26 and 7,125,817.86 is: 9,828,378.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,448,827.44 : 13,032,420.26 = 7,125,817.86 : x
  2. Step 2: Convert to fraction form
    9,448,827.44/13,032,420.26 = 7,125,817.86/x
  3. Step 3: Cross multiply
    9,448,827.44x = 13,032,420.26 × 7,125,817.86
  4. Step 4: Simplify right side
    9,448,827.44x = 92,866,652,946,942.67
  5. Step 5: Solve for x
    x = 92,866,652,946,942.67/9,448,827.44
  6. Step 6: Final answer
    x = 9,828,378.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.