Home / 19,648,892.16-27,114,835.56-11,277,639.96

Finding the Fourth Proportional to 19,648,892.16, 27,114,835.56 and 11,277,639.96

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Solution

The fourth proportional to 19,648,892.16, 27,114,835.56 and 11,277,639.96 is: 15,562,778.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,648,892.16 : 27,114,835.56 = 11,277,639.96 : x
  2. Step 2: Convert to fraction form
    19,648,892.16/27,114,835.56 = 11,277,639.96/x
  3. Step 3: Cross multiply
    19,648,892.16x = 27,114,835.56 × 11,277,639.96
  4. Step 4: Simplify right side
    19,648,892.16x = 305,791,353,020,285
  5. Step 5: Solve for x
    x = 305,791,353,020,285/19,648,892.16
  6. Step 6: Final answer
    x = 15,562,778.33

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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.