Home / 9,113,630.36-12,576,813.14-5,193,274.32

Finding the Fourth Proportional to 9,113,630.36, 12,576,813.14 and 5,193,274.32

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Solution

The fourth proportional to 9,113,630.36, 12,576,813.14 and 5,193,274.32 is: 7,166,720.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113,630.36 : 12,576,813.14 = 5,193,274.32 : x
  2. Step 2: Convert to fraction form
    9,113,630.36/12,576,813.14 = 5,193,274.32/x
  3. Step 3: Cross multiply
    9,113,630.36x = 12,576,813.14 × 5,193,274.32
  4. Step 4: Simplify right side
    9,113,630.36x = 65,314,840,707,400.57
  5. Step 5: Solve for x
    x = 65,314,840,707,400.57/9,113,630.36
  6. Step 6: Final answer
    x = 7,166,720.41

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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.