Home / 9,422,297.25-13,004,312.80-7,849,935.60

Finding the Fourth Proportional to 9,422,297.25, 13,004,312.80 and 7,849,935.60

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Solution

The fourth proportional to 9,422,297.25, 13,004,312.80 and 7,849,935.60 is: 10,834,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,422,297.25 : 13,004,312.80 = 7,849,935.60 : x
  2. Step 2: Convert to fraction form
    9,422,297.25/13,004,312.80 = 7,849,935.60/x
  3. Step 3: Cross multiply
    9,422,297.25x = 13,004,312.80 × 7,849,935.60
  4. Step 4: Simplify right side
    9,422,297.25x = 102,083,017,999,658.53
  5. Step 5: Solve for x
    x = 102,083,017,999,658.53/9,422,297.25
  6. Step 6: Final answer
    x = 10,834,196.30

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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.