Home / 6,871,116.60-10,307,841.30-2,078,767.80

Finding the Fourth Proportional to 6,871,116.60, 10,307,841.30 and 2,078,767.80

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Solution

The fourth proportional to 6,871,116.60, 10,307,841.30 and 2,078,767.80 is: 3,118,504.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,116.60 : 10,307,841.30 = 2,078,767.80 : x
  2. Step 2: Convert to fraction form
    6,871,116.60/10,307,841.30 = 2,078,767.80/x
  3. Step 3: Cross multiply
    6,871,116.60x = 10,307,841.30 × 2,078,767.80
  4. Step 4: Simplify right side
    6,871,116.60x = 21,427,608,581,950.14
  5. Step 5: Solve for x
    x = 21,427,608,581,950.14/6,871,116.60
  6. Step 6: Final answer
    x = 3,118,504.58

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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.