Home / 19,336,628.11-29,004,520.80-9,095,811.55

Finding the Fourth Proportional to 19,336,628.11, 29,004,520.80 and 9,095,811.55

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Solution

The fourth proportional to 19,336,628.11, 29,004,520.80 and 9,095,811.55 is: 13,643,519.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,336,628.11 : 29,004,520.80 = 9,095,811.55 : x
  2. Step 2: Convert to fraction form
    19,336,628.11/29,004,520.80 = 9,095,811.55/x
  3. Step 3: Cross multiply
    19,336,628.11x = 29,004,520.80 × 9,095,811.55
  4. Step 4: Simplify right side
    19,336,628.11x = 263,819,655,294,855.28
  5. Step 5: Solve for x
    x = 263,819,655,294,855.28/19,336,628.11
  6. Step 6: Final answer
    x = 13,643,519.12

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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.