Home / 8,304,853.80-12,455,744.70-2,319,983.40

Finding the Fourth Proportional to 8,304,853.80, 12,455,744.70 and 2,319,983.40

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Solution

The fourth proportional to 8,304,853.80, 12,455,744.70 and 2,319,983.40 is: 3,479,546.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,853.80 : 12,455,744.70 = 2,319,983.40 : x
  2. Step 2: Convert to fraction form
    8,304,853.80/12,455,744.70 = 2,319,983.40/x
  3. Step 3: Cross multiply
    8,304,853.80x = 12,455,744.70 × 2,319,983.40
  4. Step 4: Simplify right side
    8,304,853.80x = 28,897,120,938,637.98
  5. Step 5: Solve for x
    x = 28,897,120,938,637.98/8,304,853.80
  6. Step 6: Final answer
    x = 3,479,546.01

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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.