Home / 49,747,719.40-74,621,579.10-17,388,867.40

Finding the Fourth Proportional to 49,747,719.40, 74,621,579.10 and 17,388,867.40

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Solution

The fourth proportional to 49,747,719.40, 74,621,579.10 and 17,388,867.40 is: 26,083,301.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,747,719.40 : 74,621,579.10 = 17,388,867.40 : x
  2. Step 2: Convert to fraction form
    49,747,719.40/74,621,579.10 = 17,388,867.40/x
  3. Step 3: Cross multiply
    49,747,719.40x = 74,621,579.10 × 17,388,867.40
  4. Step 4: Simplify right side
    49,747,719.40x = 1,297,584,744,148,511.25
  5. Step 5: Solve for x
    x = 1,297,584,744,148,511.25/49,747,719.40
  6. Step 6: Final answer
    x = 26,083,301.10

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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.