Home / 14,433,213.40-19,917,833.34-8,631,995.02

Finding the Fourth Proportional to 14,433,213.40, 19,917,833.34 and 8,631,995.02

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Solution

The fourth proportional to 14,433,213.40, 19,917,833.34 and 8,631,995.02 is: 11,912,152.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,433,213.40 : 19,917,833.34 = 8,631,995.02 : x
  2. Step 2: Convert to fraction form
    14,433,213.40/19,917,833.34 = 8,631,995.02/x
  3. Step 3: Cross multiply
    14,433,213.40x = 19,917,833.34 × 8,631,995.02
  4. Step 4: Simplify right side
    14,433,213.40x = 171,930,638,200,069.97
  5. Step 5: Solve for x
    x = 171,930,638,200,069.97/14,433,213.40
  6. Step 6: Final answer
    x = 11,912,152.44

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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.