Home / 15,097,355.10-22,619,460.60-12,971,591.10

Finding the Fourth Proportional to 15,097,355.10, 22,619,460.60 and 12,971,591.10

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Solution

The fourth proportional to 15,097,355.10, 22,619,460.60 and 12,971,591.10 is: 19,434,556.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,097,355.10 : 22,619,460.60 = 12,971,591.10 : x
  2. Step 2: Convert to fraction form
    15,097,355.10/22,619,460.60 = 12,971,591.10/x
  3. Step 3: Cross multiply
    15,097,355.10x = 22,619,460.60 × 12,971,591.10
  4. Step 4: Simplify right side
    15,097,355.10x = 293,410,393,805,760.69
  5. Step 5: Solve for x
    x = 293,410,393,805,760.69/15,097,355.10
  6. Step 6: Final answer
    x = 19,434,556.04

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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.