Home / 7,384,257.40-11,071,137.30-2,833,547.80

Finding the Fourth Proportional to 7,384,257.40, 11,071,137.30 and 2,833,547.80

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Solution

The fourth proportional to 7,384,257.40, 11,071,137.30 and 2,833,547.80 is: 4,248,307.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384,257.40 : 11,071,137.30 = 2,833,547.80 : x
  2. Step 2: Convert to fraction form
    7,384,257.40/11,071,137.30 = 2,833,547.80/x
  3. Step 3: Cross multiply
    7,384,257.40x = 11,071,137.30 × 2,833,547.80
  4. Step 4: Simplify right side
    7,384,257.40x = 31,370,596,739,912.94
  5. Step 5: Solve for x
    x = 31,370,596,739,912.94/7,384,257.40
  6. Step 6: Final answer
    x = 4,248,307.59

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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.