Home / 10,645,530.56-15,980,232.48-4,260,233.60

Finding the Fourth Proportional to 10,645,530.56, 15,980,232.48 and 4,260,233.60

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Solution

The fourth proportional to 10,645,530.56, 15,980,232.48 and 4,260,233.60 is: 6,395,127.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,645,530.56 : 15,980,232.48 = 4,260,233.60 : x
  2. Step 2: Convert to fraction form
    10,645,530.56/15,980,232.48 = 4,260,233.60/x
  3. Step 3: Cross multiply
    10,645,530.56x = 15,980,232.48 × 4,260,233.60
  4. Step 4: Simplify right side
    10,645,530.56x = 68,079,523,347,107.32
  5. Step 5: Solve for x
    x = 68,079,523,347,107.32/10,645,530.56
  6. Step 6: Final answer
    x = 6,395,127.32

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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.