Home / 12,273,723.36-18,411,323.16-3,754,133.64

Finding the Fourth Proportional to 12,273,723.36, 18,411,323.16 and 3,754,133.64

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Solution

The fourth proportional to 12,273,723.36, 18,411,323.16 and 3,754,133.64 is: 5,631,426.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,273,723.36 : 18,411,323.16 = 3,754,133.64 : x
  2. Step 2: Convert to fraction form
    12,273,723.36/18,411,323.16 = 3,754,133.64/x
  3. Step 3: Cross multiply
    12,273,723.36x = 18,411,323.16 × 3,754,133.64
  4. Step 4: Simplify right side
    12,273,723.36x = 69,118,567,631,867.10
  5. Step 5: Solve for x
    x = 69,118,567,631,867.10/12,273,723.36
  6. Step 6: Final answer
    x = 5,631,426.23

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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.