Home / 13,376,696.72-18,459,223.71-7,575,519.99

Finding the Fourth Proportional to 13,376,696.72, 18,459,223.71 and 7,575,519.99

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Solution

The fourth proportional to 13,376,696.72, 18,459,223.71 and 7,575,519.99 is: 10,453,867.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,696.72 : 18,459,223.71 = 7,575,519.99 : x
  2. Step 2: Convert to fraction form
    13,376,696.72/18,459,223.71 = 7,575,519.99/x
  3. Step 3: Cross multiply
    13,376,696.72x = 18,459,223.71 × 7,575,519.99
  4. Step 4: Simplify right side
    13,376,696.72x = 139,838,218,214,986.97
  5. Step 5: Solve for x
    x = 139,838,218,214,986.97/13,376,696.72
  6. Step 6: Final answer
    x = 10,453,867.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.