Home / 13,197,078.90-19,789,713.45-6,004,910.70

Finding the Fourth Proportional to 13,197,078.90, 19,789,713.45 and 6,004,910.70

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Solution

The fourth proportional to 13,197,078.90, 19,789,713.45 and 6,004,910.70 is: 9,004,679.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,197,078.90 : 19,789,713.45 = 6,004,910.70 : x
  2. Step 2: Convert to fraction form
    13,197,078.90/19,789,713.45 = 6,004,910.70/x
  3. Step 3: Cross multiply
    13,197,078.90x = 19,789,713.45 × 6,004,910.70
  4. Step 4: Simplify right side
    13,197,078.90x = 118,835,462,045,838.92
  5. Step 5: Solve for x
    x = 118,835,462,045,838.92/13,197,078.90
  6. Step 6: Final answer
    x = 9,004,679.21

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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.