Home / 27,218,744.20-40,828,116.30-18,596,715.40

Finding the Fourth Proportional to 27,218,744.20, 40,828,116.30 and 18,596,715.40

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Solution

The fourth proportional to 27,218,744.20, 40,828,116.30 and 18,596,715.40 is: 27,895,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,218,744.20 : 40,828,116.30 = 18,596,715.40 : x
  2. Step 2: Convert to fraction form
    27,218,744.20/40,828,116.30 = 18,596,715.40/x
  3. Step 3: Cross multiply
    27,218,744.20x = 40,828,116.30 × 18,596,715.40
  4. Step 4: Simplify right side
    27,218,744.20x = 759,268,859,149,200.88
  5. Step 5: Solve for x
    x = 759,268,859,149,200.88/27,218,744.20
  6. Step 6: Final answer
    x = 27,895,073.10

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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.