Home / 22,290,662.80-33,404,501.40-13,745,616.40

Finding the Fourth Proportional to 22,290,662.80, 33,404,501.40 and 13,745,616.40

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Solution

The fourth proportional to 22,290,662.80, 33,404,501.40 and 13,745,616.40 is: 20,599,004.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290,662.80 : 33,404,501.40 = 13,745,616.40 : x
  2. Step 2: Convert to fraction form
    22,290,662.80/33,404,501.40 = 13,745,616.40/x
  3. Step 3: Cross multiply
    22,290,662.80x = 33,404,501.40 × 13,745,616.40
  4. Step 4: Simplify right side
    22,290,662.80x = 459,165,462,277,662.94
  5. Step 5: Solve for x
    x = 459,165,462,277,662.94/22,290,662.80
  6. Step 6: Final answer
    x = 20,599,004.45

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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.