Home / 8,633,653.40-11,914,479.72-4,766,206.28

Finding the Fourth Proportional to 8,633,653.40, 11,914,479.72 and 4,766,206.28

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Solution

The fourth proportional to 8,633,653.40, 11,914,479.72 and 4,766,206.28 is: 6,577,385.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633,653.40 : 11,914,479.72 = 4,766,206.28 : x
  2. Step 2: Convert to fraction form
    8,633,653.40/11,914,479.72 = 4,766,206.28/x
  3. Step 3: Cross multiply
    8,633,653.40x = 11,914,479.72 × 4,766,206.28
  4. Step 4: Simplify right side
    8,633,653.40x = 56,786,868,064,396.65
  5. Step 5: Solve for x
    x = 56,786,868,064,396.65/8,633,653.40
  6. Step 6: Final answer
    x = 6,577,385.66

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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.