Home / 45,323,994.38-68,012,370.42-19,060,943.18

Finding the Fourth Proportional to 45,323,994.38, 68,012,370.42 and 19,060,943.18

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Solution

The fourth proportional to 45,323,994.38, 68,012,370.42 and 19,060,943.18 is: 28,602,508.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,323,994.38 : 68,012,370.42 = 19,060,943.18 : x
  2. Step 2: Convert to fraction form
    45,323,994.38/68,012,370.42 = 19,060,943.18/x
  3. Step 3: Cross multiply
    45,323,994.38x = 68,012,370.42 × 19,060,943.18
  4. Step 4: Simplify right side
    45,323,994.38x = 1,296,379,928,112,732.75
  5. Step 5: Solve for x
    x = 1,296,379,928,112,732.75/45,323,994.38
  6. Step 6: Final answer
    x = 28,602,508.36

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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.