Home / 7,171,347-9,896,459.08-3,952,083

Finding the Fourth Proportional to 7,171,347, 9,896,459.08 and 3,952,083

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Solution

The fourth proportional to 7,171,347, 9,896,459.08 and 3,952,083 is: 5,453,874.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,347 : 9,896,459.08 = 3,952,083 : x
  2. Step 2: Convert to fraction form
    7,171,347/9,896,459.08 = 3,952,083/x
  3. Step 3: Cross multiply
    7,171,347x = 9,896,459.08 × 3,952,083
  4. Step 4: Simplify right side
    7,171,347x = 39,111,627,690,263.64
  5. Step 5: Solve for x
    x = 39,111,627,690,263.64/7,171,347
  6. Step 6: Final answer
    x = 5,453,874.66

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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.