Home / 14,070,684.15-19,391,006.34-11,276,633.70

Finding the Fourth Proportional to 14,070,684.15, 19,391,006.34 and 11,276,633.70

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Solution

The fourth proportional to 14,070,684.15, 19,391,006.34 and 11,276,633.70 is: 15,540,486.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,070,684.15 : 19,391,006.34 = 11,276,633.70 : x
  2. Step 2: Convert to fraction form
    14,070,684.15/19,391,006.34 = 11,276,633.70/x
  3. Step 3: Cross multiply
    14,070,684.15x = 19,391,006.34 × 11,276,633.70
  4. Step 4: Simplify right side
    14,070,684.15x = 218,665,275,570,557.66
  5. Step 5: Solve for x
    x = 218,665,275,570,557.66/14,070,684.15
  6. Step 6: Final answer
    x = 15,540,486.39

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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.