Home / 17,776,722.72-24,531,800.16-9,936,224.64

Finding the Fourth Proportional to 17,776,722.72, 24,531,800.16 and 9,936,224.64

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Solution

The fourth proportional to 17,776,722.72, 24,531,800.16 and 9,936,224.64 is: 13,711,946.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,776,722.72 : 24,531,800.16 = 9,936,224.64 : x
  2. Step 2: Convert to fraction form
    17,776,722.72/24,531,800.16 = 9,936,224.64/x
  3. Step 3: Cross multiply
    17,776,722.72x = 24,531,800.16 × 9,936,224.64
  4. Step 4: Simplify right side
    17,776,722.72x = 243,753,477,213,347.97
  5. Step 5: Solve for x
    x = 243,753,477,213,347.97/17,776,722.72
  6. Step 6: Final answer
    x = 13,711,946.86

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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.