Home / 10,904,080.36-15,047,733.72-6,009,478.96

Finding the Fourth Proportional to 10,904,080.36, 15,047,733.72 and 6,009,478.96

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Solution

The fourth proportional to 10,904,080.36, 15,047,733.72 and 6,009,478.96 is: 8,293,137.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904,080.36 : 15,047,733.72 = 6,009,478.96 : x
  2. Step 2: Convert to fraction form
    10,904,080.36/15,047,733.72 = 6,009,478.96/x
  3. Step 3: Cross multiply
    10,904,080.36x = 15,047,733.72 × 6,009,478.96
  4. Step 4: Simplify right side
    10,904,080.36x = 90,429,039,186,022.53
  5. Step 5: Solve for x
    x = 90,429,039,186,022.53/10,904,080.36
  6. Step 6: Final answer
    x = 8,293,137.63

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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.