Home / 5,376,661.60-8,064,992.40-3,106,069.60

Finding the Fourth Proportional to 5,376,661.60, 8,064,992.40 and 3,106,069.60

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Solution

The fourth proportional to 5,376,661.60, 8,064,992.40 and 3,106,069.60 is: 4,659,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,661.60 : 8,064,992.40 = 3,106,069.60 : x
  2. Step 2: Convert to fraction form
    5,376,661.60/8,064,992.40 = 3,106,069.60/x
  3. Step 3: Cross multiply
    5,376,661.60x = 8,064,992.40 × 3,106,069.60
  4. Step 4: Simplify right side
    5,376,661.60x = 25,050,427,717,871.04
  5. Step 5: Solve for x
    x = 25,050,427,717,871.04/5,376,661.60
  6. Step 6: Final answer
    x = 4,659,104.40

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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.