Home / 19,893,893.72-29,839,622.94-11,701,066.50

Finding the Fourth Proportional to 19,893,893.72, 29,839,622.94 and 11,701,066.50

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Solution

The fourth proportional to 19,893,893.72, 29,839,622.94 and 11,701,066.50 is: 17,550,883.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,893,893.72 : 29,839,622.94 = 11,701,066.50 : x
  2. Step 2: Convert to fraction form
    19,893,893.72/29,839,622.94 = 11,701,066.50/x
  3. Step 3: Cross multiply
    19,893,893.72x = 29,839,622.94 × 11,701,066.50
  4. Step 4: Simplify right side
    19,893,893.72x = 349,155,412,355,865.50
  5. Step 5: Solve for x
    x = 349,155,412,355,865.50/19,893,893.72
  6. Step 6: Final answer
    x = 17,550,883.57

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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.