Home / 27,656,628.20-41,484,942.30-13,307,721.20

Finding the Fourth Proportional to 27,656,628.20, 41,484,942.30 and 13,307,721.20

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Solution

The fourth proportional to 27,656,628.20, 41,484,942.30 and 13,307,721.20 is: 19,961,581.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,656,628.20 : 41,484,942.30 = 13,307,721.20 : x
  2. Step 2: Convert to fraction form
    27,656,628.20/41,484,942.30 = 13,307,721.20/x
  3. Step 3: Cross multiply
    27,656,628.20x = 41,484,942.30 × 13,307,721.20
  4. Step 4: Simplify right side
    27,656,628.20x = 552,070,046,126,486.69
  5. Step 5: Solve for x
    x = 552,070,046,126,486.69/27,656,628.20
  6. Step 6: Final answer
    x = 19,961,581.80

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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.