Home / 8,041,380.12-12,063,564.36-2,650,409.28

Finding the Fourth Proportional to 8,041,380.12, 12,063,564.36 and 2,650,409.28

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Solution

The fourth proportional to 8,041,380.12, 12,063,564.36 and 2,650,409.28 is: 3,976,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041,380.12 : 12,063,564.36 = 2,650,409.28 : x
  2. Step 2: Convert to fraction form
    8,041,380.12/12,063,564.36 = 2,650,409.28/x
  3. Step 3: Cross multiply
    8,041,380.12x = 12,063,564.36 × 2,650,409.28
  4. Step 4: Simplify right side
    8,041,380.12x = 31,973,382,929,621.26
  5. Step 5: Solve for x
    x = 31,973,382,929,621.26/8,041,380.12
  6. Step 6: Final answer
    x = 3,976,106.40

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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.