Home / 25,624,609.11-38,429,004.29-7,430,145.44

Finding the Fourth Proportional to 25,624,609.11, 38,429,004.29 and 7,430,145.44

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Solution

The fourth proportional to 25,624,609.11, 38,429,004.29 and 7,430,145.44 is: 11,142,924.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,624,609.11 : 38,429,004.29 = 7,430,145.44 : x
  2. Step 2: Convert to fraction form
    25,624,609.11/38,429,004.29 = 7,430,145.44/x
  3. Step 3: Cross multiply
    25,624,609.11x = 38,429,004.29 × 7,430,145.44
  4. Step 4: Simplify right side
    25,624,609.11x = 285,533,090,759,788.12
  5. Step 5: Solve for x
    x = 285,533,090,759,788.12/25,624,609.11
  6. Step 6: Final answer
    x = 11,142,924.74

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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.