Home / 27,219,200.20-40,828,800.30-19,566,449.80

Finding the Fourth Proportional to 27,219,200.20, 40,828,800.30 and 19,566,449.80

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Solution

The fourth proportional to 27,219,200.20, 40,828,800.30 and 19,566,449.80 is: 29,349,674.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,219,200.20 : 40,828,800.30 = 19,566,449.80 : x
  2. Step 2: Convert to fraction form
    27,219,200.20/40,828,800.30 = 19,566,449.80/x
  3. Step 3: Cross multiply
    27,219,200.20x = 40,828,800.30 × 19,566,449.80
  4. Step 4: Simplify right side
    27,219,200.20x = 798,874,671,464,174.88
  5. Step 5: Solve for x
    x = 798,874,671,464,174.88/27,219,200.20
  6. Step 6: Final answer
    x = 29,349,674.70

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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.