Home / 19,373,086.20-29,059,629.30-17,282,897.40

Finding the Fourth Proportional to 19,373,086.20, 29,059,629.30 and 17,282,897.40

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Solution

The fourth proportional to 19,373,086.20, 29,059,629.30 and 17,282,897.40 is: 25,924,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373,086.20 : 29,059,629.30 = 17,282,897.40 : x
  2. Step 2: Convert to fraction form
    19,373,086.20/29,059,629.30 = 17,282,897.40/x
  3. Step 3: Cross multiply
    19,373,086.20x = 29,059,629.30 × 17,282,897.40
  4. Step 4: Simplify right side
    19,373,086.20x = 502,234,591,673,933.81
  5. Step 5: Solve for x
    x = 502,234,591,673,933.81/19,373,086.20
  6. Step 6: Final answer
    x = 25,924,346.10

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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.