Home / 14,419,627.72-19,899,057.30-7,893,259

Finding the Fourth Proportional to 14,419,627.72, 19,899,057.30 and 7,893,259

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Solution

The fourth proportional to 14,419,627.72, 19,899,057.30 and 7,893,259 is: 10,892,681.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,419,627.72 : 19,899,057.30 = 7,893,259 : x
  2. Step 2: Convert to fraction form
    14,419,627.72/19,899,057.30 = 7,893,259/x
  3. Step 3: Cross multiply
    14,419,627.72x = 19,899,057.30 × 7,893,259
  4. Step 4: Simplify right side
    14,419,627.72x = 157,068,413,124,740.72
  5. Step 5: Solve for x
    x = 157,068,413,124,740.72/14,419,627.72
  6. Step 6: Final answer
    x = 10,892,681.57

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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.