Home / 19,162,960.46-28,748,971.02-6,209,089.46

Finding the Fourth Proportional to 19,162,960.46, 28,748,971.02 and 6,209,089.46

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Solution

The fourth proportional to 19,162,960.46, 28,748,971.02 and 6,209,089.46 is: 9,315,102.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,162,960.46 : 28,748,971.02 = 6,209,089.46 : x
  2. Step 2: Convert to fraction form
    19,162,960.46/28,748,971.02 = 6,209,089.46/x
  3. Step 3: Cross multiply
    19,162,960.46x = 28,748,971.02 × 6,209,089.46
  4. Step 4: Simplify right side
    19,162,960.46x = 178,504,932,946,127.44
  5. Step 5: Solve for x
    x = 178,504,932,946,127.44/19,162,960.46
  6. Step 6: Final answer
    x = 9,315,102.09

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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.