Home / 10,768,566.40-16,161,662.40-10,684,585.60

Finding the Fourth Proportional to 10,768,566.40, 16,161,662.40 and 10,684,585.60

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Solution

The fourth proportional to 10,768,566.40, 16,161,662.40 and 10,684,585.60 is: 16,035,622.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,768,566.40 : 16,161,662.40 = 10,684,585.60 : x
  2. Step 2: Convert to fraction form
    10,768,566.40/16,161,662.40 = 10,684,585.60/x
  3. Step 3: Cross multiply
    10,768,566.40x = 16,161,662.40 × 10,684,585.60
  4. Step 4: Simplify right side
    10,768,566.40x = 172,680,665,351,101.44
  5. Step 5: Solve for x
    x = 172,680,665,351,101.44/10,768,566.40
  6. Step 6: Final answer
    x = 16,035,622.47

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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.