Home / 11,828,313.60-17,742,470.40-8,049,177.60

Finding the Fourth Proportional to 11,828,313.60, 17,742,470.40 and 8,049,177.60

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Solution

The fourth proportional to 11,828,313.60, 17,742,470.40 and 8,049,177.60 is: 12,073,766.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828,313.60 : 17,742,470.40 = 8,049,177.60 : x
  2. Step 2: Convert to fraction form
    11,828,313.60/17,742,470.40 = 8,049,177.60/x
  3. Step 3: Cross multiply
    11,828,313.60x = 17,742,470.40 × 8,049,177.60
  4. Step 4: Simplify right side
    11,828,313.60x = 142,812,295,312,343.03
  5. Step 5: Solve for x
    x = 142,812,295,312,343.03/11,828,313.60
  6. Step 6: Final answer
    x = 12,073,766.40

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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.