Home / 19,396,471.60-29,098,206.60-9,787,668.40

Finding the Fourth Proportional to 19,396,471.60, 29,098,206.60 and 9,787,668.40

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Solution

The fourth proportional to 19,396,471.60, 29,098,206.60 and 9,787,668.40 is: 14,683,268.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396,471.60 : 29,098,206.60 = 9,787,668.40 : x
  2. Step 2: Convert to fraction form
    19,396,471.60/29,098,206.60 = 9,787,668.40/x
  3. Step 3: Cross multiply
    19,396,471.60x = 29,098,206.60 × 9,787,668.40
  4. Step 4: Simplify right side
    19,396,471.60x = 284,803,597,235,491.44
  5. Step 5: Solve for x
    x = 284,803,597,235,491.44/19,396,471.60
  6. Step 6: Final answer
    x = 14,683,268.33

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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.