Home / 13,361,541.14-20,052,387.66-9,776,557.28

Finding the Fourth Proportional to 13,361,541.14, 20,052,387.66 and 9,776,557.28

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Solution

The fourth proportional to 13,361,541.14, 20,052,387.66 and 9,776,557.28 is: 14,672,208.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,361,541.14 : 20,052,387.66 = 9,776,557.28 : x
  2. Step 2: Convert to fraction form
    13,361,541.14/20,052,387.66 = 9,776,557.28/x
  3. Step 3: Cross multiply
    13,361,541.14x = 20,052,387.66 × 9,776,557.28
  4. Step 4: Simplify right side
    13,361,541.14x = 196,043,316,558,755.16
  5. Step 5: Solve for x
    x = 196,043,316,558,755.16/13,361,541.14
  6. Step 6: Final answer
    x = 14,672,208.43

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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.