Home / 5,563,969.60-8,345,954.40-4,129,078.90

Finding the Fourth Proportional to 5,563,969.60, 8,345,954.40 and 4,129,078.90

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Solution

The fourth proportional to 5,563,969.60, 8,345,954.40 and 4,129,078.90 is: 6,193,618.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563,969.60 : 8,345,954.40 = 4,129,078.90 : x
  2. Step 2: Convert to fraction form
    5,563,969.60/8,345,954.40 = 4,129,078.90/x
  3. Step 3: Cross multiply
    5,563,969.60x = 8,345,954.40 × 4,129,078.90
  4. Step 4: Simplify right side
    5,563,969.60x = 34,461,104,213,402.16
  5. Step 5: Solve for x
    x = 34,461,104,213,402.16/5,563,969.60
  6. Step 6: Final answer
    x = 6,193,618.35

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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.