Home / 54,606,331.70-81,909,497.55-14,216,815.70

Finding the Fourth Proportional to 54,606,331.70, 81,909,497.55 and 14,216,815.70

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Solution

The fourth proportional to 54,606,331.70, 81,909,497.55 and 14,216,815.70 is: 21,325,223.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,606,331.70 : 81,909,497.55 = 14,216,815.70 : x
  2. Step 2: Convert to fraction form
    54,606,331.70/81,909,497.55 = 14,216,815.70/x
  3. Step 3: Cross multiply
    54,606,331.70x = 81,909,497.55 × 14,216,815.70
  4. Step 4: Simplify right side
    54,606,331.70x = 1,164,492,230,747,951.50
  5. Step 5: Solve for x
    x = 1,164,492,230,747,951.50/54,606,331.70
  6. Step 6: Final answer
    x = 21,325,223.55

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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.