Home / 19,008,095.40-28,491,147.90-10,494,541.80

Finding the Fourth Proportional to 19,008,095.40, 28,491,147.90 and 10,494,541.80

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Solution

The fourth proportional to 19,008,095.40, 28,491,147.90 and 10,494,541.80 is: 15,730,221.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008,095.40 : 28,491,147.90 = 10,494,541.80 : x
  2. Step 2: Convert to fraction form
    19,008,095.40/28,491,147.90 = 10,494,541.80/x
  3. Step 3: Cross multiply
    19,008,095.40x = 28,491,147.90 × 10,494,541.80
  4. Step 4: Simplify right side
    19,008,095.40x = 299,001,542,566,532.25
  5. Step 5: Solve for x
    x = 299,001,542,566,532.25/19,008,095.40
  6. Step 6: Final answer
    x = 15,730,221.06

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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.