Home / 15,795,905.20-23,693,857.80-11,008,999.60

Finding the Fourth Proportional to 15,795,905.20, 23,693,857.80 and 11,008,999.60

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Solution

The fourth proportional to 15,795,905.20, 23,693,857.80 and 11,008,999.60 is: 16,513,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,795,905.20 : 23,693,857.80 = 11,008,999.60 : x
  2. Step 2: Convert to fraction form
    15,795,905.20/23,693,857.80 = 11,008,999.60/x
  3. Step 3: Cross multiply
    15,795,905.20x = 23,693,857.80 × 11,008,999.60
  4. Step 4: Simplify right side
    15,795,905.20x = 260,845,671,042,656.88
  5. Step 5: Solve for x
    x = 260,845,671,042,656.88/15,795,905.20
  6. Step 6: Final answer
    x = 16,513,499.40

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Similar ratio
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1.5x scale

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.