Home / 10,873,136.40-16,314,370.20-5,554,352.40

Finding the Fourth Proportional to 10,873,136.40, 16,314,370.20 and 5,554,352.40

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Solution

The fourth proportional to 10,873,136.40, 16,314,370.20 and 5,554,352.40 is: 8,333,911.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,873,136.40 : 16,314,370.20 = 5,554,352.40 : x
  2. Step 2: Convert to fraction form
    10,873,136.40/16,314,370.20 = 5,554,352.40/x
  3. Step 3: Cross multiply
    10,873,136.40x = 16,314,370.20 × 5,554,352.40
  4. Step 4: Simplify right side
    10,873,136.40x = 90,615,761,274,858.48
  5. Step 5: Solve for x
    x = 90,615,761,274,858.48/10,873,136.40
  6. Step 6: Final answer
    x = 8,333,911.94

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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.