Home / 15,840,660.31-23,770,985.91-6,742,743.39

Finding the Fourth Proportional to 15,840,660.31, 23,770,985.91 and 6,742,743.39

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Solution

The fourth proportional to 15,840,660.31, 23,770,985.91 and 6,742,743.39 is: 10,118,369.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,840,660.31 : 23,770,985.91 = 6,742,743.39 : x
  2. Step 2: Convert to fraction form
    15,840,660.31/23,770,985.91 = 6,742,743.39/x
  3. Step 3: Cross multiply
    15,840,660.31x = 23,770,985.91 × 6,742,743.39
  4. Step 4: Simplify right side
    15,840,660.31x = 160,281,658,118,435.62
  5. Step 5: Solve for x
    x = 160,281,658,118,435.62/15,840,660.31
  6. Step 6: Final answer
    x = 10,118,369.75

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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.