Home / 19,330,953.66-28,977,277.34-9,077,458.68

Finding the Fourth Proportional to 19,330,953.66, 28,977,277.34 and 9,077,458.68

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Solution

The fourth proportional to 19,330,953.66, 28,977,277.34 and 9,077,458.68 is: 13,607,194.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330,953.66 : 28,977,277.34 = 9,077,458.68 : x
  2. Step 2: Convert to fraction form
    19,330,953.66/28,977,277.34 = 9,077,458.68/x
  3. Step 3: Cross multiply
    19,330,953.66x = 28,977,277.34 × 9,077,458.68
  4. Step 4: Simplify right side
    19,330,953.66x = 263,040,037,735,443.97
  5. Step 5: Solve for x
    x = 263,040,037,735,443.97/19,330,953.66
  6. Step 6: Final answer
    x = 13,607,194.06

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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.