Home / 30,404,977.29-45,609,955.00-8,839,552.55

Finding the Fourth Proportional to 30,404,977.29, 45,609,955.00 and 8,839,552.55

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Solution

The fourth proportional to 30,404,977.29, 45,609,955.00 and 8,839,552.55 is: 13,260,052.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,977.29 : 45,609,955.00 = 8,839,552.55 : x
  2. Step 2: Convert to fraction form
    30,404,977.29/45,609,955.00 = 8,839,552.55/x
  3. Step 3: Cross multiply
    30,404,977.29x = 45,609,955.00 × 8,839,552.55
  4. Step 4: Simplify right side
    30,404,977.29x = 403,171,593,775,486.62
  5. Step 5: Solve for x
    x = 403,171,593,775,486.62/30,404,977.29
  6. Step 6: Final answer
    x = 13,260,052.46

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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.