Home / 16,397,271-22,628,235.60-9,153,927

Finding the Fourth Proportional to 16,397,271, 22,628,235.60 and 9,153,927

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Solution

The fourth proportional to 16,397,271, 22,628,235.60 and 9,153,927 is: 12,632,420.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,397,271 : 22,628,235.60 = 9,153,927 : x
  2. Step 2: Convert to fraction form
    16,397,271/22,628,235.60 = 9,153,927/x
  3. Step 3: Cross multiply
    16,397,271x = 22,628,235.60 × 9,153,927
  4. Step 4: Simplify right side
    16,397,271x = 207,137,216,821,201.22
  5. Step 5: Solve for x
    x = 207,137,216,821,201.22/16,397,271
  6. Step 6: Final answer
    x = 12,632,420.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.