Home / 11,563,203.60-17,344,805.40-3,477,427.20

Finding the Fourth Proportional to 11,563,203.60, 17,344,805.40 and 3,477,427.20

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Solution

The fourth proportional to 11,563,203.60, 17,344,805.40 and 3,477,427.20 is: 5,216,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,563,203.60 : 17,344,805.40 = 3,477,427.20 : x
  2. Step 2: Convert to fraction form
    11,563,203.60/17,344,805.40 = 3,477,427.20/x
  3. Step 3: Cross multiply
    11,563,203.60x = 17,344,805.40 × 3,477,427.20
  4. Step 4: Simplify right side
    11,563,203.60x = 60,315,298,076,666.88
  5. Step 5: Solve for x
    x = 60,315,298,076,666.88/11,563,203.60
  6. Step 6: Final answer
    x = 5,216,140.80

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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.