Home / 8,666,530.56-12,992,086.64-4,114,771.20

Finding the Fourth Proportional to 8,666,530.56, 12,992,086.64 and 4,114,771.20

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Solution

The fourth proportional to 8,666,530.56, 12,992,086.64 and 4,114,771.20 is: 6,168,496.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,530.56 : 12,992,086.64 = 4,114,771.20 : x
  2. Step 2: Convert to fraction form
    8,666,530.56/12,992,086.64 = 4,114,771.20/x
  3. Step 3: Cross multiply
    8,666,530.56x = 12,992,086.64 × 4,114,771.20
  4. Step 4: Simplify right side
    8,666,530.56x = 53,459,463,934,176.77
  5. Step 5: Solve for x
    x = 53,459,463,934,176.77/8,666,530.56
  6. Step 6: Final answer
    x = 6,168,496.56

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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.