Home / 5,327,460.16-7,988,705.80-2,767,987.03

Finding the Fourth Proportional to 5,327,460.16, 7,988,705.80 and 2,767,987.03

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Solution

The fourth proportional to 5,327,460.16, 7,988,705.80 and 2,767,987.03 is: 4,150,689.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,460.16 : 7,988,705.80 = 2,767,987.03 : x
  2. Step 2: Convert to fraction form
    5,327,460.16/7,988,705.80 = 2,767,987.03/x
  3. Step 3: Cross multiply
    5,327,460.16x = 7,988,705.80 × 2,767,987.03
  4. Step 4: Simplify right side
    5,327,460.16x = 22,112,634,028,972.87
  5. Step 5: Solve for x
    x = 22,112,634,028,972.87/5,327,460.16
  6. Step 6: Final answer
    x = 4,150,689.70

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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.