Home / 30,819,066.84-46,228,987.17-9,252,414.63

Finding the Fourth Proportional to 30,819,066.84, 46,228,987.17 and 9,252,414.63

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Solution

The fourth proportional to 30,819,066.84, 46,228,987.17 and 9,252,414.63 is: 13,878,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,819,066.84 : 46,228,987.17 = 9,252,414.63 : x
  2. Step 2: Convert to fraction form
    30,819,066.84/46,228,987.17 = 9,252,414.63/x
  3. Step 3: Cross multiply
    30,819,066.84x = 46,228,987.17 × 9,252,414.63
  4. Step 4: Simplify right side
    30,819,066.84x = 427,729,757,221,790.38
  5. Step 5: Solve for x
    x = 427,729,757,221,790.38/30,819,066.84
  6. Step 6: Final answer
    x = 13,878,738.10

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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.