Home / 13,276,363.90-19,879,116.45-13,276,363.90

Finding the Fourth Proportional to 13,276,363.90, 19,879,116.45 and 13,276,363.90

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Solution

The fourth proportional to 13,276,363.90, 19,879,116.45 and 13,276,363.90 is: 19,879,116.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,276,363.90 : 19,879,116.45 = 13,276,363.90 : x
  2. Step 2: Convert to fraction form
    13,276,363.90/19,879,116.45 = 13,276,363.90/x
  3. Step 3: Cross multiply
    13,276,363.90x = 19,879,116.45 × 13,276,363.90
  4. Step 4: Simplify right side
    13,276,363.90x = 263,922,384,000,676.16
  5. Step 5: Solve for x
    x = 263,922,384,000,676.16/13,276,363.90
  6. Step 6: Final answer
    x = 19,879,116.45

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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.