Home / 8,265,078.16-12,361,357.08-7,360,638.16

Finding the Fourth Proportional to 8,265,078.16, 12,361,357.08 and 7,360,638.16

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Solution

The fourth proportional to 8,265,078.16, 12,361,357.08 and 7,360,638.16 is: 11,008,665.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265,078.16 : 12,361,357.08 = 7,360,638.16 : x
  2. Step 2: Convert to fraction form
    8,265,078.16/12,361,357.08 = 7,360,638.16/x
  3. Step 3: Cross multiply
    8,265,078.16x = 12,361,357.08 × 7,360,638.16
  4. Step 4: Simplify right side
    8,265,078.16x = 90,987,476,632,434.17
  5. Step 5: Solve for x
    x = 90,987,476,632,434.17/8,265,078.16
  6. Step 6: Final answer
    x = 11,008,665.00

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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.