Home / 14,367,069.30-21,561,101.55-10,115,541.30

Finding the Fourth Proportional to 14,367,069.30, 21,561,101.55 and 10,115,541.30

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Solution

The fourth proportional to 14,367,069.30, 21,561,101.55 and 10,115,541.30 is: 15,180,703.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,069.30 : 21,561,101.55 = 10,115,541.30 : x
  2. Step 2: Convert to fraction form
    14,367,069.30/21,561,101.55 = 10,115,541.30/x
  3. Step 3: Cross multiply
    14,367,069.30x = 21,561,101.55 × 10,115,541.30
  4. Step 4: Simplify right side
    14,367,069.30x = 218,102,213,202,519.03
  5. Step 5: Solve for x
    x = 218,102,213,202,519.03/14,367,069.30
  6. Step 6: Final answer
    x = 15,180,703.08

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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.