Home / 20,196,751.80-27,852,598.40-16,080,371.32

Finding the Fourth Proportional to 20,196,751.80, 27,852,598.40 and 16,080,371.32

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Solution

The fourth proportional to 20,196,751.80, 27,852,598.40 and 16,080,371.32 is: 22,175,849.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,196,751.80 : 27,852,598.40 = 16,080,371.32 : x
  2. Step 2: Convert to fraction form
    20,196,751.80/27,852,598.40 = 16,080,371.32/x
  3. Step 3: Cross multiply
    20,196,751.80x = 27,852,598.40 × 16,080,371.32
  4. Step 4: Simplify right side
    20,196,751.80x = 447,880,124,498,837.88
  5. Step 5: Solve for x
    x = 447,880,124,498,837.88/20,196,751.80
  6. Step 6: Final answer
    x = 22,175,849.31

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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.