Home / 25,474,712.40-38,214,401.40-10,325,509.20

Finding the Fourth Proportional to 25,474,712.40, 38,214,401.40 and 10,325,509.20

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Solution

The fourth proportional to 25,474,712.40, 38,214,401.40 and 10,325,509.20 is: 15,489,209.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,474,712.40 : 38,214,401.40 = 10,325,509.20 : x
  2. Step 2: Convert to fraction form
    25,474,712.40/38,214,401.40 = 10,325,509.20/x
  3. Step 3: Cross multiply
    25,474,712.40x = 38,214,401.40 × 10,325,509.20
  4. Step 4: Simplify right side
    25,474,712.40x = 394,583,153,228,192.81
  5. Step 5: Solve for x
    x = 394,583,153,228,192.81/25,474,712.40
  6. Step 6: Final answer
    x = 15,489,209.34

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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.