Home / 14,369,765.80-21,554,648.70-9,267,932.20

Finding the Fourth Proportional to 14,369,765.80, 21,554,648.70 and 9,267,932.20

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Solution

The fourth proportional to 14,369,765.80, 21,554,648.70 and 9,267,932.20 is: 13,901,898.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,369,765.80 : 21,554,648.70 = 9,267,932.20 : x
  2. Step 2: Convert to fraction form
    14,369,765.80/21,554,648.70 = 9,267,932.20/x
  3. Step 3: Cross multiply
    14,369,765.80x = 21,554,648.70 × 9,267,932.20
  4. Step 4: Simplify right side
    14,369,765.80x = 199,767,022,746,418.12
  5. Step 5: Solve for x
    x = 199,767,022,746,418.12/14,369,765.80
  6. Step 6: Final answer
    x = 13,901,898.30

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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.