Home / 7,428,020.84-10,246,895.66-4,851,209.96

Finding the Fourth Proportional to 7,428,020.84, 10,246,895.66 and 4,851,209.96

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Solution

The fourth proportional to 7,428,020.84, 10,246,895.66 and 4,851,209.96 is: 6,692,205.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,428,020.84 : 10,246,895.66 = 4,851,209.96 : x
  2. Step 2: Convert to fraction form
    7,428,020.84/10,246,895.66 = 4,851,209.96/x
  3. Step 3: Cross multiply
    7,428,020.84x = 10,246,895.66 × 4,851,209.96
  4. Step 4: Simplify right side
    7,428,020.84x = 49,709,842,284,872.77
  5. Step 5: Solve for x
    x = 49,709,842,284,872.77/7,428,020.84
  6. Step 6: Final answer
    x = 6,692,205.55

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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.