Home / 17,271,328.90-25,795,016.27-15,648,856.10

Finding the Fourth Proportional to 17,271,328.90, 25,795,016.27 and 15,648,856.10

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Solution

The fourth proportional to 17,271,328.90, 25,795,016.27 and 15,648,856.10 is: 23,371,826.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,271,328.90 : 25,795,016.27 = 15,648,856.10 : x
  2. Step 2: Convert to fraction form
    17,271,328.90/25,795,016.27 = 15,648,856.10/x
  3. Step 3: Cross multiply
    17,271,328.90x = 25,795,016.27 × 15,648,856.10
  4. Step 4: Simplify right side
    17,271,328.90x = 403,662,497,670,047.31
  5. Step 5: Solve for x
    x = 403,662,497,670,047.31/17,271,328.90
  6. Step 6: Final answer
    x = 23,371,826.22

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.