Home / 7,814,583.60-11,721,875.40-2,766,404.40

Finding the Fourth Proportional to 7,814,583.60, 11,721,875.40 and 2,766,404.40

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Solution

The fourth proportional to 7,814,583.60, 11,721,875.40 and 2,766,404.40 is: 4,149,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,583.60 : 11,721,875.40 = 2,766,404.40 : x
  2. Step 2: Convert to fraction form
    7,814,583.60/11,721,875.40 = 2,766,404.40/x
  3. Step 3: Cross multiply
    7,814,583.60x = 11,721,875.40 × 2,766,404.40
  4. Step 4: Simplify right side
    7,814,583.60x = 32,427,447,682,811.76
  5. Step 5: Solve for x
    x = 32,427,447,682,811.76/7,814,583.60
  6. Step 6: Final answer
    x = 4,149,606.60

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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.