Home / 26,517,618-39,776,313.60-7,348,320

Finding the Fourth Proportional to 26,517,618, 39,776,313.60 and 7,348,320

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Solution

The fourth proportional to 26,517,618, 39,776,313.60 and 7,348,320 is: 11,022,448.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,517,618 : 39,776,313.60 = 7,348,320 : x
  2. Step 2: Convert to fraction form
    26,517,618/39,776,313.60 = 7,348,320/x
  3. Step 3: Cross multiply
    26,517,618x = 39,776,313.60 × 7,348,320
  4. Step 4: Simplify right side
    26,517,618x = 292,289,080,753,152
  5. Step 5: Solve for x
    x = 292,289,080,753,152/26,517,618
  6. Step 6: Final answer
    x = 11,022,448.58

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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.