Home / 27,405,775.30-37,816,918.59-15,179,570.50

Finding the Fourth Proportional to 27,405,775.30, 37,816,918.59 and 15,179,570.50

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Solution

The fourth proportional to 27,405,775.30, 37,816,918.59 and 15,179,570.50 is: 20,946,117.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,405,775.30 : 37,816,918.59 = 15,179,570.50 : x
  2. Step 2: Convert to fraction form
    27,405,775.30/37,816,918.59 = 15,179,570.50/x
  3. Step 3: Cross multiply
    27,405,775.30x = 37,816,918.59 × 15,179,570.50
  4. Step 4: Simplify right side
    27,405,775.30x = 574,044,581,829,665.62
  5. Step 5: Solve for x
    x = 574,044,581,829,665.62/27,405,775.30
  6. Step 6: Final answer
    x = 20,946,117.22

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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.