Home / 19,098,095.30-28,648,093.08-5,453,266.22

Finding the Fourth Proportional to 19,098,095.30, 28,648,093.08 and 5,453,266.22

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Solution

The fourth proportional to 19,098,095.30, 28,648,093.08 and 5,453,266.22 is: 8,180,170.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,098,095.30 : 28,648,093.08 = 5,453,266.22 : x
  2. Step 2: Convert to fraction form
    19,098,095.30/28,648,093.08 = 5,453,266.22/x
  3. Step 3: Cross multiply
    19,098,095.30x = 28,648,093.08 × 5,453,266.22
  4. Step 4: Simplify right side
    19,098,095.30x = 156,225,678,096,889.56
  5. Step 5: Solve for x
    x = 156,225,678,096,889.56/19,098,095.30
  6. Step 6: Final answer
    x = 8,180,170.62

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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.