Home / 27,421,948.26-37,841,747.49-15,032,068.38

Finding the Fourth Proportional to 27,421,948.26, 37,841,747.49 and 15,032,068.38

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Solution

The fourth proportional to 27,421,948.26, 37,841,747.49 and 15,032,068.38 is: 20,743,957.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,421,948.26 : 37,841,747.49 = 15,032,068.38 : x
  2. Step 2: Convert to fraction form
    27,421,948.26/37,841,747.49 = 15,032,068.38/x
  3. Step 3: Cross multiply
    27,421,948.26x = 37,841,747.49 × 15,032,068.38
  4. Step 4: Simplify right side
    27,421,948.26x = 568,839,735,888,373.38
  5. Step 5: Solve for x
    x = 568,839,735,888,373.38/27,421,948.26
  6. Step 6: Final answer
    x = 20,743,957.74

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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.