Home / 6,289,243.80-9,429,200.10-2,692,066.20

Finding the Fourth Proportional to 6,289,243.80, 9,429,200.10 and 2,692,066.20

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Solution

The fourth proportional to 6,289,243.80, 9,429,200.10 and 2,692,066.20 is: 4,036,102.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,243.80 : 9,429,200.10 = 2,692,066.20 : x
  2. Step 2: Convert to fraction form
    6,289,243.80/9,429,200.10 = 2,692,066.20/x
  3. Step 3: Cross multiply
    6,289,243.80x = 9,429,200.10 × 2,692,066.20
  4. Step 4: Simplify right side
    6,289,243.80x = 25,384,030,882,246.62
  5. Step 5: Solve for x
    x = 25,384,030,882,246.62/6,289,243.80
  6. Step 6: Final answer
    x = 4,036,102.22

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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.