Home / 15,048,783.14-20,766,625.67-8,522,459.30

Finding the Fourth Proportional to 15,048,783.14, 20,766,625.67 and 8,522,459.30

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Solution

The fourth proportional to 15,048,783.14, 20,766,625.67 and 8,522,459.30 is: 11,760,600.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,048,783.14 : 20,766,625.67 = 8,522,459.30 : x
  2. Step 2: Convert to fraction form
    15,048,783.14/20,766,625.67 = 8,522,459.30/x
  3. Step 3: Cross multiply
    15,048,783.14x = 20,766,625.67 × 8,522,459.30
  4. Step 4: Simplify right side
    15,048,783.14x = 176,982,721,924,464.81
  5. Step 5: Solve for x
    x = 176,982,721,924,464.81/15,048,783.14
  6. Step 6: Final answer
    x = 11,760,600.20

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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.