Home / 25,624,276.44-35,318,405.34-19,427,271

Finding the Fourth Proportional to 25,624,276.44, 35,318,405.34 and 19,427,271

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Solution

The fourth proportional to 25,624,276.44, 35,318,405.34 and 19,427,271 is: 26,776,960.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,624,276.44 : 35,318,405.34 = 19,427,271 : x
  2. Step 2: Convert to fraction form
    25,624,276.44/35,318,405.34 = 19,427,271/x
  3. Step 3: Cross multiply
    25,624,276.44x = 35,318,405.34 × 19,427,271
  4. Step 4: Simplify right side
    25,624,276.44x = 686,140,231,828,027.25
  5. Step 5: Solve for x
    x = 686,140,231,828,027.25/25,624,276.44
  6. Step 6: Final answer
    x = 26,776,960.26

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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.