Home / 16,796,347.77-23,182,740.60-10,991,766.48

Finding the Fourth Proportional to 16,796,347.77, 23,182,740.60 and 10,991,766.48

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Solution

The fourth proportional to 16,796,347.77, 23,182,740.60 and 10,991,766.48 is: 15,171,111.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,796,347.77 : 23,182,740.60 = 10,991,766.48 : x
  2. Step 2: Convert to fraction form
    16,796,347.77/23,182,740.60 = 10,991,766.48/x
  3. Step 3: Cross multiply
    16,796,347.77x = 23,182,740.60 × 10,991,766.48
  4. Step 4: Simplify right side
    16,796,347.77x = 254,819,271,041,615.12
  5. Step 5: Solve for x
    x = 254,819,271,041,615.12/16,796,347.77
  6. Step 6: Final answer
    x = 15,171,111.87

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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.