Home / 19,373,255.76-29,059,923.63-18,189,470.94

Finding the Fourth Proportional to 19,373,255.76, 29,059,923.63 and 18,189,470.94

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Solution

The fourth proportional to 19,373,255.76, 29,059,923.63 and 18,189,470.94 is: 27,284,243.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373,255.76 : 29,059,923.63 = 18,189,470.94 : x
  2. Step 2: Convert to fraction form
    19,373,255.76/29,059,923.63 = 18,189,470.94/x
  3. Step 3: Cross multiply
    19,373,255.76x = 29,059,923.63 × 18,189,470.94
  4. Step 4: Simplify right side
    19,373,255.76x = 528,584,636,386,504.31
  5. Step 5: Solve for x
    x = 528,584,636,386,504.31/19,373,255.76
  6. Step 6: Final answer
    x = 27,284,243.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.