Home / 8,304,021.40-12,458,000.40-4,261,133.20

Finding the Fourth Proportional to 8,304,021.40, 12,458,000.40 and 4,261,133.20

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Solution

The fourth proportional to 8,304,021.40, 12,458,000.40 and 4,261,133.20 is: 6,392,709.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,021.40 : 12,458,000.40 = 4,261,133.20 : x
  2. Step 2: Convert to fraction form
    8,304,021.40/12,458,000.40 = 4,261,133.20/x
  3. Step 3: Cross multiply
    8,304,021.40x = 12,458,000.40 × 4,261,133.20
  4. Step 4: Simplify right side
    8,304,021.40x = 53,085,199,110,053.28
  5. Step 5: Solve for x
    x = 53,085,199,110,053.28/8,304,021.40
  6. Step 6: Final answer
    x = 6,392,709.82

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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.