Home / 10,109,905.55-15,164,858.33-6,283,530.35

Finding the Fourth Proportional to 10,109,905.55, 15,164,858.33 and 6,283,530.35

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Solution

The fourth proportional to 10,109,905.55, 15,164,858.33 and 6,283,530.35 is: 9,425,295.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,905.55 : 15,164,858.33 = 6,283,530.35 : x
  2. Step 2: Convert to fraction form
    10,109,905.55/15,164,858.33 = 6,283,530.35/x
  3. Step 3: Cross multiply
    10,109,905.55x = 15,164,858.33 × 6,283,530.35
  4. Step 4: Simplify right side
    10,109,905.55x = 95,288,847,538,587.66
  5. Step 5: Solve for x
    x = 95,288,847,538,587.66/10,109,905.55
  6. Step 6: Final answer
    x = 9,425,295.53

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Double scale
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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.