Home / 7,263,426.80-10,892,515.80-2,943,664.40

Finding the Fourth Proportional to 7,263,426.80, 10,892,515.80 and 2,943,664.40

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Solution

The fourth proportional to 7,263,426.80, 10,892,515.80 and 2,943,664.40 is: 4,414,433.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,426.80 : 10,892,515.80 = 2,943,664.40 : x
  2. Step 2: Convert to fraction form
    7,263,426.80/10,892,515.80 = 2,943,664.40/x
  3. Step 3: Cross multiply
    7,263,426.80x = 10,892,515.80 × 2,943,664.40
  4. Step 4: Simplify right side
    7,263,426.80x = 32,063,910,986,897.52
  5. Step 5: Solve for x
    x = 32,063,910,986,897.52/7,263,426.80
  6. Step 6: Final answer
    x = 4,414,433.00

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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.