Home / 14,256,198.80-21,346,973.40-10,449,069.20

Finding the Fourth Proportional to 14,256,198.80, 21,346,973.40 and 10,449,069.20

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Solution

The fourth proportional to 14,256,198.80, 21,346,973.40 and 10,449,069.20 is: 15,646,246.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,198.80 : 21,346,973.40 = 10,449,069.20 : x
  2. Step 2: Convert to fraction form
    14,256,198.80/21,346,973.40 = 10,449,069.20/x
  3. Step 3: Cross multiply
    14,256,198.80x = 21,346,973.40 × 10,449,069.20
  4. Step 4: Simplify right side
    14,256,198.80x = 223,056,002,267,159.25
  5. Step 5: Solve for x
    x = 223,056,002,267,159.25/14,256,198.80
  6. Step 6: Final answer
    x = 15,646,246.62

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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.