Home / 10,507,639.20-14,495,028.24-8,549,703.44

Finding the Fourth Proportional to 10,507,639.20, 14,495,028.24 and 8,549,703.44

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Solution

The fourth proportional to 10,507,639.20, 14,495,028.24 and 8,549,703.44 is: 11,794,104.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,507,639.20 : 14,495,028.24 = 8,549,703.44 : x
  2. Step 2: Convert to fraction form
    10,507,639.20/14,495,028.24 = 8,549,703.44/x
  3. Step 3: Cross multiply
    10,507,639.20x = 14,495,028.24 × 8,549,703.44
  4. Step 4: Simplify right side
    10,507,639.20x = 123,928,192,806,425.14
  5. Step 5: Solve for x
    x = 123,928,192,806,425.14/10,507,639.20
  6. Step 6: Final answer
    x = 11,794,104.31

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