Home / 17,035,815.20-25,553,722.80-10,989,197.60

Finding the Fourth Proportional to 17,035,815.20, 25,553,722.80 and 10,989,197.60

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Solution

The fourth proportional to 17,035,815.20, 25,553,722.80 and 10,989,197.60 is: 16,483,796.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,035,815.20 : 25,553,722.80 = 10,989,197.60 : x
  2. Step 2: Convert to fraction form
    17,035,815.20/25,553,722.80 = 10,989,197.60/x
  3. Step 3: Cross multiply
    17,035,815.20x = 25,553,722.80 × 10,989,197.60
  4. Step 4: Simplify right side
    17,035,815.20x = 280,814,909,264,825.28
  5. Step 5: Solve for x
    x = 280,814,909,264,825.28/17,035,815.20
  6. Step 6: Final answer
    x = 16,483,796.40

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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.