Home / 7,968,963.40-10,997,118.16-4,531,204.16

Finding the Fourth Proportional to 7,968,963.40, 10,997,118.16 and 4,531,204.16

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Solution

The fourth proportional to 7,968,963.40, 10,997,118.16 and 4,531,204.16 is: 6,253,032.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968,963.40 : 10,997,118.16 = 4,531,204.16 : x
  2. Step 2: Convert to fraction form
    7,968,963.40/10,997,118.16 = 4,531,204.16/x
  3. Step 3: Cross multiply
    7,968,963.40x = 10,997,118.16 × 4,531,204.16
  4. Step 4: Simplify right side
    7,968,963.40x = 49,830,187,554,603.55
  5. Step 5: Solve for x
    x = 49,830,187,554,603.55/7,968,963.40
  6. Step 6: Final answer
    x = 6,253,032.55

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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.