Home / 9,731,954.26-13,429,857.54-5,380,929.10

Finding the Fourth Proportional to 9,731,954.26, 13,429,857.54 and 5,380,929.10

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Solution

The fourth proportional to 9,731,954.26, 13,429,857.54 and 5,380,929.10 is: 7,425,549.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731,954.26 : 13,429,857.54 = 5,380,929.10 : x
  2. Step 2: Convert to fraction form
    9,731,954.26/13,429,857.54 = 5,380,929.10/x
  3. Step 3: Cross multiply
    9,731,954.26x = 13,429,857.54 × 5,380,929.10
  4. Step 4: Simplify right side
    9,731,954.26x = 72,265,111,245,840.41
  5. Step 5: Solve for x
    x = 72,265,111,245,840.41/9,731,954.26
  6. Step 6: Final answer
    x = 7,425,549.82

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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.