Home / 5,936,011.20-8,901,068.40-1,891,972.80

Finding the Fourth Proportional to 5,936,011.20, 8,901,068.40 and 1,891,972.80

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Solution

The fourth proportional to 5,936,011.20, 8,901,068.40 and 1,891,972.80 is: 2,837,019.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,936,011.20 : 8,901,068.40 = 1,891,972.80 : x
  2. Step 2: Convert to fraction form
    5,936,011.20/8,901,068.40 = 1,891,972.80/x
  3. Step 3: Cross multiply
    5,936,011.20x = 8,901,068.40 × 1,891,972.80
  4. Step 4: Simplify right side
    5,936,011.20x = 16,840,579,303,739.52
  5. Step 5: Solve for x
    x = 16,840,579,303,739.52/5,936,011.20
  6. Step 6: Final answer
    x = 2,837,019.46

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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.