Home / 11,828,319.60-17,742,479.40-8,049,183.60

Finding the Fourth Proportional to 11,828,319.60, 17,742,479.40 and 8,049,183.60

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Solution

The fourth proportional to 11,828,319.60, 17,742,479.40 and 8,049,183.60 is: 12,073,775.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828,319.60 : 17,742,479.40 = 8,049,183.60 : x
  2. Step 2: Convert to fraction form
    11,828,319.60/17,742,479.40 = 8,049,183.60/x
  3. Step 3: Cross multiply
    11,828,319.60x = 17,742,479.40 × 8,049,183.60
  4. Step 4: Simplify right side
    11,828,319.60x = 142,812,474,209,817.81
  5. Step 5: Solve for x
    x = 142,812,474,209,817.81/11,828,319.60
  6. Step 6: Final answer
    x = 12,073,775.40

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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.