Home / 12,789,023.35-19,183,535.03-12,789,023.35

Finding the Fourth Proportional to 12,789,023.35, 19,183,535.03 and 12,789,023.35

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Solution

The fourth proportional to 12,789,023.35, 19,183,535.03 and 12,789,023.35 is: 19,183,535.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,789,023.35 : 19,183,535.03 = 12,789,023.35 : x
  2. Step 2: Convert to fraction form
    12,789,023.35/19,183,535.03 = 12,789,023.35/x
  3. Step 3: Cross multiply
    12,789,023.35x = 19,183,535.03 × 12,789,023.35
  4. Step 4: Simplify right side
    12,789,023.35x = 245,338,677,370,267.81
  5. Step 5: Solve for x
    x = 245,338,677,370,267.81/12,789,023.35
  6. Step 6: Final answer
    x = 19,183,535.03

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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.