Home / 19,428,605.87-29,140,911.72-6,473,357.27

Finding the Fourth Proportional to 19,428,605.87, 29,140,911.72 and 6,473,357.27

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Solution

The fourth proportional to 19,428,605.87, 29,140,911.72 and 6,473,357.27 is: 9,709,370.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,428,605.87 : 29,140,911.72 = 6,473,357.27 : x
  2. Step 2: Convert to fraction form
    19,428,605.87/29,140,911.72 = 6,473,357.27/x
  3. Step 3: Cross multiply
    19,428,605.87x = 29,140,911.72 × 6,473,357.27
  4. Step 4: Simplify right side
    19,428,605.87x = 188,639,532,704,723.41
  5. Step 5: Solve for x
    x = 188,639,532,704,723.41/19,428,605.87
  6. Step 6: Final answer
    x = 9,709,370.50

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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.