Home / 4,014,403.25-5,539,882.56-2,178,862.20

Finding the Fourth Proportional to 4,014,403.25, 5,539,882.56 and 2,178,862.20

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Solution

The fourth proportional to 4,014,403.25, 5,539,882.56 and 2,178,862.20 is: 3,006,833.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,403.25 : 5,539,882.56 = 2,178,862.20 : x
  2. Step 2: Convert to fraction form
    4,014,403.25/5,539,882.56 = 2,178,862.20/x
  3. Step 3: Cross multiply
    4,014,403.25x = 5,539,882.56 × 2,178,862.20
  4. Step 4: Simplify right side
    4,014,403.25x = 12,070,640,706,508.60
  5. Step 5: Solve for x
    x = 12,070,640,706,508.60/4,014,403.25
  6. Step 6: Final answer
    x = 3,006,833.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.