Home / 26,538,315.53-36,608,828.75-18,264,012.44

Finding the Fourth Proportional to 26,538,315.53, 36,608,828.75 and 18,264,012.44

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Solution

The fourth proportional to 26,538,315.53, 36,608,828.75 and 18,264,012.44 is: 25,194,670.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,538,315.53 : 36,608,828.75 = 18,264,012.44 : x
  2. Step 2: Convert to fraction form
    26,538,315.53/36,608,828.75 = 18,264,012.44/x
  3. Step 3: Cross multiply
    26,538,315.53x = 36,608,828.75 × 18,264,012.44
  4. Step 4: Simplify right side
    26,538,315.53x = 668,624,103,497,955.50
  5. Step 5: Solve for x
    x = 668,624,103,497,955.50/26,538,315.53
  6. Step 6: Final answer
    x = 25,194,670.06

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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.