Home / 19,685,266.20-29,527,899.30-18,425,554.20

Finding the Fourth Proportional to 19,685,266.20, 29,527,899.30 and 18,425,554.20

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Solution

The fourth proportional to 19,685,266.20, 29,527,899.30 and 18,425,554.20 is: 27,638,331.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,685,266.20 : 29,527,899.30 = 18,425,554.20 : x
  2. Step 2: Convert to fraction form
    19,685,266.20/29,527,899.30 = 18,425,554.20/x
  3. Step 3: Cross multiply
    19,685,266.20x = 29,527,899.30 × 18,425,554.20
  4. Step 4: Simplify right side
    19,685,266.20x = 544,067,908,964,292.06
  5. Step 5: Solve for x
    x = 544,067,908,964,292.06/19,685,266.20
  6. Step 6: Final answer
    x = 27,638,331.30

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Similar ratio
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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.