Home / 14,327,501.80-21,491,252.70-13,004,804.20

Finding the Fourth Proportional to 14,327,501.80, 21,491,252.70 and 13,004,804.20

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Solution

The fourth proportional to 14,327,501.80, 21,491,252.70 and 13,004,804.20 is: 19,507,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,327,501.80 : 21,491,252.70 = 13,004,804.20 : x
  2. Step 2: Convert to fraction form
    14,327,501.80/21,491,252.70 = 13,004,804.20/x
  3. Step 3: Cross multiply
    14,327,501.80x = 21,491,252.70 × 13,004,804.20
  4. Step 4: Simplify right side
    14,327,501.80x = 279,489,533,376,221.31
  5. Step 5: Solve for x
    x = 279,489,533,376,221.31/14,327,501.80
  6. Step 6: Final answer
    x = 19,507,206.30

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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.