Home / 19,173,371.60-28,760,057.40-5,526,491.60

Finding the Fourth Proportional to 19,173,371.60, 28,760,057.40 and 5,526,491.60

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Solution

The fourth proportional to 19,173,371.60, 28,760,057.40 and 5,526,491.60 is: 8,289,737.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,173,371.60 : 28,760,057.40 = 5,526,491.60 : x
  2. Step 2: Convert to fraction form
    19,173,371.60/28,760,057.40 = 5,526,491.60/x
  3. Step 3: Cross multiply
    19,173,371.60x = 28,760,057.40 × 5,526,491.60
  4. Step 4: Simplify right side
    19,173,371.60x = 158,942,215,636,617.81
  5. Step 5: Solve for x
    x = 158,942,215,636,617.81/19,173,371.60
  6. Step 6: Final answer
    x = 8,289,737.40

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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.