Home / 4,830,979.80-6,666,765.98-2,766,027.06

Finding the Fourth Proportional to 4,830,979.80, 6,666,765.98 and 2,766,027.06

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Solution

The fourth proportional to 4,830,979.80, 6,666,765.98 and 2,766,027.06 is: 3,817,125.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,979.80 : 6,666,765.98 = 2,766,027.06 : x
  2. Step 2: Convert to fraction form
    4,830,979.80/6,666,765.98 = 2,766,027.06/x
  3. Step 3: Cross multiply
    4,830,979.80x = 6,666,765.98 × 2,766,027.06
  4. Step 4: Simplify right side
    4,830,979.80x = 18,440,455,103,367.42
  5. Step 5: Solve for x
    x = 18,440,455,103,367.42/4,830,979.80
  6. Step 6: Final answer
    x = 3,817,125.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.