Home / 9,077,422.60-13,616,133.90-3,320,145.10

Finding the Fourth Proportional to 9,077,422.60, 13,616,133.90 and 3,320,145.10

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Solution

The fourth proportional to 9,077,422.60, 13,616,133.90 and 3,320,145.10 is: 4,980,217.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,422.60 : 13,616,133.90 = 3,320,145.10 : x
  2. Step 2: Convert to fraction form
    9,077,422.60/13,616,133.90 = 3,320,145.10/x
  3. Step 3: Cross multiply
    9,077,422.60x = 13,616,133.90 × 3,320,145.10
  4. Step 4: Simplify right side
    9,077,422.60x = 45,207,540,249,028.89
  5. Step 5: Solve for x
    x = 45,207,540,249,028.89/9,077,422.60
  6. Step 6: Final answer
    x = 4,980,217.65

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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.