Home / 15,840,679.96-23,771,015.44-6,742,763.06

Finding the Fourth Proportional to 15,840,679.96, 23,771,015.44 and 6,742,763.06

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Solution

The fourth proportional to 15,840,679.96, 23,771,015.44 and 6,742,763.06 is: 10,118,399.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,840,679.96 : 23,771,015.44 = 6,742,763.06 : x
  2. Step 2: Convert to fraction form
    15,840,679.96/23,771,015.44 = 6,742,763.06/x
  3. Step 3: Cross multiply
    15,840,679.96x = 23,771,015.44 × 6,742,763.06
  4. Step 4: Simplify right side
    15,840,679.96x = 160,282,324,807,521.66
  5. Step 5: Solve for x
    x = 160,282,324,807,521.66/15,840,679.96
  6. Step 6: Final answer
    x = 10,118,399.29

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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.