Home / 25,204,311.40-37,806,467.10-11,742,500.20

Finding the Fourth Proportional to 25,204,311.40, 37,806,467.10 and 11,742,500.20

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Solution

The fourth proportional to 25,204,311.40, 37,806,467.10 and 11,742,500.20 is: 17,613,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,204,311.40 : 37,806,467.10 = 11,742,500.20 : x
  2. Step 2: Convert to fraction form
    25,204,311.40/37,806,467.10 = 11,742,500.20/x
  3. Step 3: Cross multiply
    25,204,311.40x = 37,806,467.10 × 11,742,500.20
  4. Step 4: Simplify right side
    25,204,311.40x = 443,942,447,483,043.44
  5. Step 5: Solve for x
    x = 443,942,447,483,043.44/25,204,311.40
  6. Step 6: Final answer
    x = 17,613,750.30

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1.5x scale

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.