Home / 19,773,039.12-27,285,590.21-10,951,967.52

Finding the Fourth Proportional to 19,773,039.12, 27,285,590.21 and 10,951,967.52

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Solution

The fourth proportional to 19,773,039.12, 27,285,590.21 and 10,951,967.52 is: 15,113,048.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,773,039.12 : 27,285,590.21 = 10,951,967.52 : x
  2. Step 2: Convert to fraction form
    19,773,039.12/27,285,590.21 = 10,951,967.52/x
  3. Step 3: Cross multiply
    19,773,039.12x = 27,285,590.21 × 10,951,967.52
  4. Step 4: Simplify right side
    19,773,039.12x = 298,830,897,689,190.12
  5. Step 5: Solve for x
    x = 298,830,897,689,190.12/19,773,039.12
  6. Step 6: Final answer
    x = 15,113,048.42

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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.