Home / 18,413,323.86-27,627,951.33-9,883,703.10

Finding the Fourth Proportional to 18,413,323.86, 27,627,951.33 and 9,883,703.10

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Solution

The fourth proportional to 18,413,323.86, 27,627,951.33 and 9,883,703.10 is: 14,829,830.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,413,323.86 : 27,627,951.33 = 9,883,703.10 : x
  2. Step 2: Convert to fraction form
    18,413,323.86/27,627,951.33 = 9,883,703.10/x
  3. Step 3: Cross multiply
    18,413,323.86x = 27,627,951.33 × 9,883,703.10
  4. Step 4: Simplify right side
    18,413,323.86x = 273,066,468,206,970.09
  5. Step 5: Solve for x
    x = 273,066,468,206,970.09/18,413,323.86
  6. Step 6: Final answer
    x = 14,829,830.31

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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.