Home / 18,411,596.62-25,408,202.76-10,151,674.87

Finding the Fourth Proportional to 18,411,596.62, 25,408,202.76 and 10,151,674.87

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Solution

The fourth proportional to 18,411,596.62, 25,408,202.76 and 10,151,674.87 is: 14,009,421.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,411,596.62 : 25,408,202.76 = 10,151,674.87 : x
  2. Step 2: Convert to fraction form
    18,411,596.62/25,408,202.76 = 10,151,674.87/x
  3. Step 3: Cross multiply
    18,411,596.62x = 25,408,202.76 × 10,151,674.87
  4. Step 4: Simplify right side
    18,411,596.62x = 257,935,813,450,556.62
  5. Step 5: Solve for x
    x = 257,935,813,450,556.62/18,411,596.62
  6. Step 6: Final answer
    x = 14,009,421.28

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1.5x scale

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.