Home / 14,168,725.92-19,549,372.41-7,972,564.50

Finding the Fourth Proportional to 14,168,725.92, 19,549,372.41 and 7,972,564.50

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Solution

The fourth proportional to 14,168,725.92, 19,549,372.41 and 7,972,564.50 is: 11,000,186.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,168,725.92 : 19,549,372.41 = 7,972,564.50 : x
  2. Step 2: Convert to fraction form
    14,168,725.92/19,549,372.41 = 7,972,564.50/x
  3. Step 3: Cross multiply
    14,168,725.92x = 19,549,372.41 × 7,972,564.50
  4. Step 4: Simplify right side
    14,168,725.92x = 155,858,632,473,245.44
  5. Step 5: Solve for x
    x = 155,858,632,473,245.44/14,168,725.92
  6. Step 6: Final answer
    x = 11,000,186.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.