Home / 19,659,092.40-29,488,638.60-11,049,748.20

Finding the Fourth Proportional to 19,659,092.40, 29,488,638.60 and 11,049,748.20

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Solution

The fourth proportional to 19,659,092.40, 29,488,638.60 and 11,049,748.20 is: 16,574,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,092.40 : 29,488,638.60 = 11,049,748.20 : x
  2. Step 2: Convert to fraction form
    19,659,092.40/29,488,638.60 = 11,049,748.20/x
  3. Step 3: Cross multiply
    19,659,092.40x = 29,488,638.60 × 11,049,748.20
  4. Step 4: Simplify right side
    19,659,092.40x = 325,842,031,290,800.50
  5. Step 5: Solve for x
    x = 325,842,031,290,800.50/19,659,092.40
  6. Step 6: Final answer
    x = 16,574,622.30

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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.