Home / 21,665,160.94-29,880,488.94-19,046,065.04

Finding the Fourth Proportional to 21,665,160.94, 29,880,488.94 and 19,046,065.04

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Solution

The fourth proportional to 21,665,160.94, 29,880,488.94 and 19,046,065.04 is: 26,268,244.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,665,160.94 : 29,880,488.94 = 19,046,065.04 : x
  2. Step 2: Convert to fraction form
    21,665,160.94/29,880,488.94 = 19,046,065.04/x
  3. Step 3: Cross multiply
    21,665,160.94x = 29,880,488.94 × 19,046,065.04
  4. Step 4: Simplify right side
    21,665,160.94x = 569,105,735,778,240.62
  5. Step 5: Solve for x
    x = 569,105,735,778,240.62/21,665,160.94
  6. Step 6: Final answer
    x = 26,268,244.09

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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.