Home / 23,890,343.48-32,971,472.94-13,578,616.64

Finding the Fourth Proportional to 23,890,343.48, 32,971,472.94 and 13,578,616.64

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Solution

The fourth proportional to 23,890,343.48, 32,971,472.94 and 13,578,616.64 is: 18,740,081.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,890,343.48 : 32,971,472.94 = 13,578,616.64 : x
  2. Step 2: Convert to fraction form
    23,890,343.48/32,971,472.94 = 13,578,616.64/x
  3. Step 3: Cross multiply
    23,890,343.48x = 32,971,472.94 × 13,578,616.64
  4. Step 4: Simplify right side
    23,890,343.48x = 447,706,991,108,393.75
  5. Step 5: Solve for x
    x = 447,706,991,108,393.75/23,890,343.48
  6. Step 6: Final answer
    x = 18,740,081.80

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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.