Home / 25,204,310.40-37,806,465.60-11,742,499.20

Finding the Fourth Proportional to 25,204,310.40, 37,806,465.60 and 11,742,499.20

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Solution

The fourth proportional to 25,204,310.40, 37,806,465.60 and 11,742,499.20 is: 17,613,748.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,204,310.40 : 37,806,465.60 = 11,742,499.20 : x
  2. Step 2: Convert to fraction form
    25,204,310.40/37,806,465.60 = 11,742,499.20/x
  3. Step 3: Cross multiply
    25,204,310.40x = 37,806,465.60 × 11,742,499.20
  4. Step 4: Simplify right side
    25,204,310.40x = 443,942,392,062,827.50
  5. Step 5: Solve for x
    x = 443,942,392,062,827.50/25,204,310.40
  6. Step 6: Final answer
    x = 17,613,748.80

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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.