Home / 19,599,035.76-27,045,961.53-10,778,410.96

Finding the Fourth Proportional to 19,599,035.76, 27,045,961.53 and 10,778,410.96

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Solution

The fourth proportional to 19,599,035.76, 27,045,961.53 and 10,778,410.96 is: 14,873,817.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,599,035.76 : 27,045,961.53 = 10,778,410.96 : x
  2. Step 2: Convert to fraction form
    19,599,035.76/27,045,961.53 = 10,778,410.96/x
  3. Step 3: Cross multiply
    19,599,035.76x = 27,045,961.53 × 10,778,410.96
  4. Step 4: Simplify right side
    19,599,035.76x = 291,512,488,178,690.38
  5. Step 5: Solve for x
    x = 291,512,488,178,690.38/19,599,035.76
  6. Step 6: Final answer
    x = 14,873,817.86

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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.