Home / 19,983,705.45-27,577,596.57-10,816,348.20

Finding the Fourth Proportional to 19,983,705.45, 27,577,596.57 and 10,816,348.20

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Solution

The fourth proportional to 19,983,705.45, 27,577,596.57 and 10,816,348.20 is: 14,926,605.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,983,705.45 : 27,577,596.57 = 10,816,348.20 : x
  2. Step 2: Convert to fraction form
    19,983,705.45/27,577,596.57 = 10,816,348.20/x
  3. Step 3: Cross multiply
    19,983,705.45x = 27,577,596.57 × 10,816,348.20
  4. Step 4: Simplify right side
    19,983,705.45x = 298,288,887,020,245.69
  5. Step 5: Solve for x
    x = 298,288,887,020,245.69/19,983,705.45
  6. Step 6: Final answer
    x = 14,926,605.47

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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.