Home / 23,133,052.02-31,923,960.92-12,678,984.71

Finding the Fourth Proportional to 23,133,052.02, 31,923,960.92 and 12,678,984.71

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Solution

The fourth proportional to 23,133,052.02, 31,923,960.92 and 12,678,984.71 is: 17,497,190.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,133,052.02 : 31,923,960.92 = 12,678,984.71 : x
  2. Step 2: Convert to fraction form
    23,133,052.02/31,923,960.92 = 12,678,984.71/x
  3. Step 3: Cross multiply
    23,133,052.02x = 31,923,960.92 × 12,678,984.71
  4. Step 4: Simplify right side
    23,133,052.02x = 404,763,412,164,302.81
  5. Step 5: Solve for x
    x = 404,763,412,164,302.81/23,133,052.02
  6. Step 6: Final answer
    x = 17,497,190.25

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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.