Home / 19,417,969.70-29,126,954.55-8,057,233.70

Finding the Fourth Proportional to 19,417,969.70, 29,126,954.55 and 8,057,233.70

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Solution

The fourth proportional to 19,417,969.70, 29,126,954.55 and 8,057,233.70 is: 12,085,850.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417,969.70 : 29,126,954.55 = 8,057,233.70 : x
  2. Step 2: Convert to fraction form
    19,417,969.70/29,126,954.55 = 8,057,233.70/x
  3. Step 3: Cross multiply
    19,417,969.70x = 29,126,954.55 × 8,057,233.70
  4. Step 4: Simplify right side
    19,417,969.70x = 234,682,679,778,628.34
  5. Step 5: Solve for x
    x = 234,682,679,778,628.34/19,417,969.70
  6. Step 6: Final answer
    x = 12,085,850.55

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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.