Home / 28,653,214.73-39,566,013.17-27,726,665.27

Finding the Fourth Proportional to 28,653,214.73, 39,566,013.17 and 27,726,665.27

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Solution

The fourth proportional to 28,653,214.73, 39,566,013.17 and 27,726,665.27 is: 38,286,580.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,653,214.73 : 39,566,013.17 = 27,726,665.27 : x
  2. Step 2: Convert to fraction form
    28,653,214.73/39,566,013.17 = 27,726,665.27/x
  3. Step 3: Cross multiply
    28,653,214.73x = 39,566,013.17 × 27,726,665.27
  4. Step 4: Simplify right side
    28,653,214.73x = 1,097,033,602,896,538.25
  5. Step 5: Solve for x
    x = 1,097,033,602,896,538.25/28,653,214.73
  6. Step 6: Final answer
    x = 38,286,580.18

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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.