Home / 26,988,238.71-37,205,029.35-19,239,828.93

Finding the Fourth Proportional to 26,988,238.71, 37,205,029.35 and 19,239,828.93

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Solution

The fourth proportional to 26,988,238.71, 37,205,029.35 and 19,239,828.93 is: 26,523,346.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,988,238.71 : 37,205,029.35 = 19,239,828.93 : x
  2. Step 2: Convert to fraction form
    26,988,238.71/37,205,029.35 = 19,239,828.93/x
  3. Step 3: Cross multiply
    26,988,238.71x = 37,205,029.35 × 19,239,828.93
  4. Step 4: Simplify right side
    26,988,238.71x = 715,818,400,029,629.12
  5. Step 5: Solve for x
    x = 715,818,400,029,629.12/26,988,238.71
  6. Step 6: Final answer
    x = 26,523,346.25

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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.