Home / 54,573,964.20-81,860,946.30-22,209,207.30

Finding the Fourth Proportional to 54,573,964.20, 81,860,946.30 and 22,209,207.30

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Solution

The fourth proportional to 54,573,964.20, 81,860,946.30 and 22,209,207.30 is: 33,313,810.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,573,964.20 : 81,860,946.30 = 22,209,207.30 : x
  2. Step 2: Convert to fraction form
    54,573,964.20/81,860,946.30 = 22,209,207.30/x
  3. Step 3: Cross multiply
    54,573,964.20x = 81,860,946.30 × 22,209,207.30
  4. Step 4: Simplify right side
    54,573,964.20x = 1,818,066,726,150,868
  5. Step 5: Solve for x
    x = 1,818,066,726,150,868/54,573,964.20
  6. Step 6: Final answer
    x = 33,313,810.95

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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.