Home / 54,952,285.17-82,430,669.43-14,012,786.07

Finding the Fourth Proportional to 54,952,285.17, 82,430,669.43 and 14,012,786.07

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Solution

The fourth proportional to 54,952,285.17, 82,430,669.43 and 14,012,786.07 is: 21,019,750.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,952,285.17 : 82,430,669.43 = 14,012,786.07 : x
  2. Step 2: Convert to fraction form
    54,952,285.17/82,430,669.43 = 14,012,786.07/x
  3. Step 3: Cross multiply
    54,952,285.17x = 82,430,669.43 × 14,012,786.07
  4. Step 4: Simplify right side
    54,952,285.17x = 1,155,083,336,329,479
  5. Step 5: Solve for x
    x = 1,155,083,336,329,479/54,952,285.17
  6. Step 6: Final answer
    x = 21,019,750.73

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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.