Home / 6,686,237.80-10,029,356.70-1,893,864.70

Finding the Fourth Proportional to 6,686,237.80, 10,029,356.70 and 1,893,864.70

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Solution

The fourth proportional to 6,686,237.80, 10,029,356.70 and 1,893,864.70 is: 2,840,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,237.80 : 10,029,356.70 = 1,893,864.70 : x
  2. Step 2: Convert to fraction form
    6,686,237.80/10,029,356.70 = 1,893,864.70/x
  3. Step 3: Cross multiply
    6,686,237.80x = 10,029,356.70 × 1,893,864.70
  4. Step 4: Simplify right side
    6,686,237.80x = 18,994,244,617,838.49
  5. Step 5: Solve for x
    x = 18,994,244,617,838.49/6,686,237.80
  6. Step 6: Final answer
    x = 2,840,797.05

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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.