Home / 17,164,768.32-23,687,389.71-9,430,308.77

Finding the Fourth Proportional to 17,164,768.32, 23,687,389.71 and 9,430,308.77

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Solution

The fourth proportional to 17,164,768.32, 23,687,389.71 and 9,430,308.77 is: 13,013,831.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,164,768.32 : 23,687,389.71 = 9,430,308.77 : x
  2. Step 2: Convert to fraction form
    17,164,768.32/23,687,389.71 = 9,430,308.77/x
  3. Step 3: Cross multiply
    17,164,768.32x = 23,687,389.71 × 9,430,308.77
  4. Step 4: Simplify right side
    17,164,768.32x = 223,379,398,802,183.84
  5. Step 5: Solve for x
    x = 223,379,398,802,183.84/17,164,768.32
  6. Step 6: Final answer
    x = 13,013,831.28

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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.