Home / 8,502,564.28-11,733,441.74-4,635,000.12

Finding the Fourth Proportional to 8,502,564.28, 11,733,441.74 and 4,635,000.12

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Solution

The fourth proportional to 8,502,564.28, 11,733,441.74 and 4,635,000.12 is: 6,396,247.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502,564.28 : 11,733,441.74 = 4,635,000.12 : x
  2. Step 2: Convert to fraction form
    8,502,564.28/11,733,441.74 = 4,635,000.12/x
  3. Step 3: Cross multiply
    8,502,564.28x = 11,733,441.74 × 4,635,000.12
  4. Step 4: Simplify right side
    8,502,564.28x = 54,384,503,872,913.01
  5. Step 5: Solve for x
    x = 54,384,503,872,913.01/8,502,564.28
  6. Step 6: Final answer
    x = 6,396,247.31

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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.