Home / 19,764,044.20-29,646,066.30-19,575,087.40

Finding the Fourth Proportional to 19,764,044.20, 29,646,066.30 and 19,575,087.40

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Solution

The fourth proportional to 19,764,044.20, 29,646,066.30 and 19,575,087.40 is: 29,362,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,764,044.20 : 29,646,066.30 = 19,575,087.40 : x
  2. Step 2: Convert to fraction form
    19,764,044.20/29,646,066.30 = 19,575,087.40/x
  3. Step 3: Cross multiply
    19,764,044.20x = 29,646,066.30 × 19,575,087.40
  4. Step 4: Simplify right side
    19,764,044.20x = 580,324,338,888,694.62
  5. Step 5: Solve for x
    x = 580,324,338,888,694.62/19,764,044.20
  6. Step 6: Final answer
    x = 29,362,631.10

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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.