Home / 16,852,991.80-25,236,719.70-9,271,391.80

Finding the Fourth Proportional to 16,852,991.80, 25,236,719.70 and 9,271,391.80

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Solution

The fourth proportional to 16,852,991.80, 25,236,719.70 and 9,271,391.80 is: 13,883,559.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852,991.80 : 25,236,719.70 = 9,271,391.80 : x
  2. Step 2: Convert to fraction form
    16,852,991.80/25,236,719.70 = 9,271,391.80/x
  3. Step 3: Cross multiply
    16,852,991.80x = 25,236,719.70 × 9,271,391.80
  4. Step 4: Simplify right side
    16,852,991.80x = 233,979,516,085,478.47
  5. Step 5: Solve for x
    x = 233,979,516,085,478.47/16,852,991.80
  6. Step 6: Final answer
    x = 13,883,559.60

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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.