Home / 30,339,418.01-45,515,425.57-10,144,135.13

Finding the Fourth Proportional to 30,339,418.01, 45,515,425.57 and 10,144,135.13

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Solution

The fourth proportional to 30,339,418.01, 45,515,425.57 and 10,144,135.13 is: 15,218,308.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,339,418.01 : 45,515,425.57 = 10,144,135.13 : x
  2. Step 2: Convert to fraction form
    30,339,418.01/45,515,425.57 = 10,144,135.13/x
  3. Step 3: Cross multiply
    30,339,418.01x = 45,515,425.57 × 10,144,135.13
  4. Step 4: Simplify right side
    30,339,418.01x = 461,714,627,228,599.81
  5. Step 5: Solve for x
    x = 461,714,627,228,599.81/30,339,418.01
  6. Step 6: Final answer
    x = 15,218,308.64

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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.