Home / 15,070,528.64-20,796,696.96-8,544,596.96

Finding the Fourth Proportional to 15,070,528.64, 20,796,696.96 and 8,544,596.96

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Solution

The fourth proportional to 15,070,528.64, 20,796,696.96 and 8,544,596.96 is: 11,791,185.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,070,528.64 : 20,796,696.96 = 8,544,596.96 : x
  2. Step 2: Convert to fraction form
    15,070,528.64/20,796,696.96 = 8,544,596.96/x
  3. Step 3: Cross multiply
    15,070,528.64x = 20,796,696.96 × 8,544,596.96
  4. Step 4: Simplify right side
    15,070,528.64x = 177,699,393,622,457.28
  5. Step 5: Solve for x
    x = 177,699,393,622,457.28/15,070,528.64
  6. Step 6: Final answer
    x = 11,791,185.16

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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.