Home / 8,533,750.40-12,798,001.20-2,469,053.60

Finding the Fourth Proportional to 8,533,750.40, 12,798,001.20 and 2,469,053.60

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Solution

The fourth proportional to 8,533,750.40, 12,798,001.20 and 2,469,053.60 is: 3,702,821.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,533,750.40 : 12,798,001.20 = 2,469,053.60 : x
  2. Step 2: Convert to fraction form
    8,533,750.40/12,798,001.20 = 2,469,053.60/x
  3. Step 3: Cross multiply
    8,533,750.40x = 12,798,001.20 × 2,469,053.60
  4. Step 4: Simplify right side
    8,533,750.40x = 31,598,950,935,664.32
  5. Step 5: Solve for x
    x = 31,598,950,935,664.32/8,533,750.40
  6. Step 6: Final answer
    x = 3,702,821.09

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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.