Home / 25,692,516.36-38,535,023.16-7,491,820.68

Finding the Fourth Proportional to 25,692,516.36, 38,535,023.16 and 7,491,820.68

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Solution

The fourth proportional to 25,692,516.36, 38,535,023.16 and 7,491,820.68 is: 11,236,637.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,692,516.36 : 38,535,023.16 = 7,491,820.68 : x
  2. Step 2: Convert to fraction form
    25,692,516.36/38,535,023.16 = 7,491,820.68/x
  3. Step 3: Cross multiply
    25,692,516.36x = 38,535,023.16 × 7,491,820.68
  4. Step 4: Simplify right side
    25,692,516.36x = 288,697,483,414,366.94
  5. Step 5: Solve for x
    x = 288,697,483,414,366.94/25,692,516.36
  6. Step 6: Final answer
    x = 11,236,637.13

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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.