Home / 9,408,866.40-14,092,304.40-7,272,021.60

Finding the Fourth Proportional to 9,408,866.40, 14,092,304.40 and 7,272,021.60

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Solution

The fourth proportional to 9,408,866.40, 14,092,304.40 and 7,272,021.60 is: 10,891,805.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408,866.40 : 14,092,304.40 = 7,272,021.60 : x
  2. Step 2: Convert to fraction form
    9,408,866.40/14,092,304.40 = 7,272,021.60/x
  3. Step 3: Cross multiply
    9,408,866.40x = 14,092,304.40 × 7,272,021.60
  4. Step 4: Simplify right side
    9,408,866.40x = 102,479,541,990,575.03
  5. Step 5: Solve for x
    x = 102,479,541,990,575.03/9,408,866.40
  6. Step 6: Final answer
    x = 10,891,805.41

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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.