Home / 14,306,063.36-19,741,973.76-7,867,535.36

Finding the Fourth Proportional to 14,306,063.36, 19,741,973.76 and 7,867,535.36

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Solution

The fourth proportional to 14,306,063.36, 19,741,973.76 and 7,867,535.36 is: 10,856,982.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,306,063.36 : 19,741,973.76 = 7,867,535.36 : x
  2. Step 2: Convert to fraction form
    14,306,063.36/19,741,973.76 = 7,867,535.36/x
  3. Step 3: Cross multiply
    14,306,063.36x = 19,741,973.76 × 7,867,535.36
  4. Step 4: Simplify right side
    14,306,063.36x = 155,320,676,632,992.19
  5. Step 5: Solve for x
    x = 155,320,676,632,992.19/14,306,063.36
  6. Step 6: Final answer
    x = 10,856,982.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.