Home / 27,685,881.23-41,537,693.57-19,385,331.10

Finding the Fourth Proportional to 27,685,881.23, 41,537,693.57 and 19,385,331.10

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Solution

The fourth proportional to 27,685,881.23, 41,537,693.57 and 19,385,331.10 is: 29,084,208.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,685,881.23 : 41,537,693.57 = 19,385,331.10 : x
  2. Step 2: Convert to fraction form
    27,685,881.23/41,537,693.57 = 19,385,331.10/x
  3. Step 3: Cross multiply
    27,685,881.23x = 41,537,693.57 × 19,385,331.10
  4. Step 4: Simplify right side
    27,685,881.23x = 805,221,942,784,020.12
  5. Step 5: Solve for x
    x = 805,221,942,784,020.12/27,685,881.23
  6. Step 6: Final answer
    x = 29,084,208.53

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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.