Home / 26,904,896.97-37,119,055.19-20,711,840.01

Finding the Fourth Proportional to 26,904,896.97, 37,119,055.19 and 20,711,840.01

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Solution

The fourth proportional to 26,904,896.97, 37,119,055.19 and 20,711,840.01 is: 28,574,869.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,904,896.97 : 37,119,055.19 = 20,711,840.01 : x
  2. Step 2: Convert to fraction form
    26,904,896.97/37,119,055.19 = 20,711,840.01/x
  3. Step 3: Cross multiply
    26,904,896.97x = 37,119,055.19 × 20,711,840.01
  4. Step 4: Simplify right side
    26,904,896.97x = 768,803,932,314,081
  5. Step 5: Solve for x
    x = 768,803,932,314,081/26,904,896.97
  6. Step 6: Final answer
    x = 28,574,869.96

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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.