Home / 14,670,511.20-21,984,771.60-10,177,538.40

Finding the Fourth Proportional to 14,670,511.20, 21,984,771.60 and 10,177,538.40

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Solution

The fourth proportional to 14,670,511.20, 21,984,771.60 and 10,177,538.40 is: 15,251,742.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,670,511.20 : 21,984,771.60 = 10,177,538.40 : x
  2. Step 2: Convert to fraction form
    14,670,511.20/21,984,771.60 = 10,177,538.40/x
  3. Step 3: Cross multiply
    14,670,511.20x = 21,984,771.60 × 10,177,538.40
  4. Step 4: Simplify right side
    14,670,511.20x = 223,750,857,174,229.47
  5. Step 5: Solve for x
    x = 223,750,857,174,229.47/14,670,511.20
  6. Step 6: Final answer
    x = 15,251,742.36

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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.