Home / 5,372,109.40-8,051,943.30-2,175,136.60

Finding the Fourth Proportional to 5,372,109.40, 8,051,943.30 and 2,175,136.60

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Solution

The fourth proportional to 5,372,109.40, 8,051,943.30 and 2,175,136.60 is: 3,260,186.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372,109.40 : 8,051,943.30 = 2,175,136.60 : x
  2. Step 2: Convert to fraction form
    5,372,109.40/8,051,943.30 = 2,175,136.60/x
  3. Step 3: Cross multiply
    5,372,109.40x = 8,051,943.30 × 2,175,136.60
  4. Step 4: Simplify right side
    5,372,109.40x = 17,514,076,572,954.78
  5. Step 5: Solve for x
    x = 17,514,076,572,954.78/5,372,109.40
  6. Step 6: Final answer
    x = 3,260,186.13

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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.