Home / 21,332,070.03-29,438,175.27-11,542,533.15

Finding the Fourth Proportional to 21,332,070.03, 29,438,175.27 and 11,542,533.15

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Solution

The fourth proportional to 21,332,070.03, 29,438,175.27 and 11,542,533.15 is: 15,928,651.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,332,070.03 : 29,438,175.27 = 11,542,533.15 : x
  2. Step 2: Convert to fraction form
    21,332,070.03/29,438,175.27 = 11,542,533.15/x
  3. Step 3: Cross multiply
    21,332,070.03x = 29,438,175.27 × 11,542,533.15
  4. Step 4: Simplify right side
    21,332,070.03x = 339,791,113,929,485.19
  5. Step 5: Solve for x
    x = 339,791,113,929,485.19/21,332,070.03
  6. Step 6: Final answer
    x = 15,928,651.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.