Home / 14,399,352.72-19,871,319.24-9,754,558.56

Finding the Fourth Proportional to 14,399,352.72, 19,871,319.24 and 9,754,558.56

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Solution

The fourth proportional to 14,399,352.72, 19,871,319.24 and 9,754,558.56 is: 13,461,434.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,399,352.72 : 19,871,319.24 = 9,754,558.56 : x
  2. Step 2: Convert to fraction form
    14,399,352.72/19,871,319.24 = 9,754,558.56/x
  3. Step 3: Cross multiply
    14,399,352.72x = 19,871,319.24 × 9,754,558.56
  4. Step 4: Simplify right side
    14,399,352.72x = 193,835,947,191,034.69
  5. Step 5: Solve for x
    x = 193,835,947,191,034.69/14,399,352.72
  6. Step 6: Final answer
    x = 13,461,434.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.