Home / 7,654,681.80-11,482,022.70-2,605,992.30

Finding the Fourth Proportional to 7,654,681.80, 11,482,022.70 and 2,605,992.30

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Solution

The fourth proportional to 7,654,681.80, 11,482,022.70 and 2,605,992.30 is: 3,908,988.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,681.80 : 11,482,022.70 = 2,605,992.30 : x
  2. Step 2: Convert to fraction form
    7,654,681.80/11,482,022.70 = 2,605,992.30/x
  3. Step 3: Cross multiply
    7,654,681.80x = 11,482,022.70 × 2,605,992.30
  4. Step 4: Simplify right side
    7,654,681.80x = 29,922,062,744,625.21
  5. Step 5: Solve for x
    x = 29,922,062,744,625.21/7,654,681.80
  6. Step 6: Final answer
    x = 3,908,988.45

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Similar ratio
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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.