Home / 19,950,586.56-27,531,813.60-10,783,200.96

Finding the Fourth Proportional to 19,950,586.56, 27,531,813.60 and 10,783,200.96

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Solution

The fourth proportional to 19,950,586.56, 27,531,813.60 and 10,783,200.96 is: 14,880,819.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,950,586.56 : 27,531,813.60 = 10,783,200.96 : x
  2. Step 2: Convert to fraction form
    19,950,586.56/27,531,813.60 = 10,783,200.96/x
  3. Step 3: Cross multiply
    19,950,586.56x = 27,531,813.60 × 10,783,200.96
  4. Step 4: Simplify right side
    19,950,586.56x = 296,881,078,842,061.12
  5. Step 5: Solve for x
    x = 296,881,078,842,061.12/19,950,586.56
  6. Step 6: Final answer
    x = 14,880,819.57

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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.