Home / 8,806,179.90-12,152,616.30-4,938,618.03

Finding the Fourth Proportional to 8,806,179.90, 12,152,616.30 and 4,938,618.03

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Solution

The fourth proportional to 8,806,179.90, 12,152,616.30 and 4,938,618.03 is: 6,815,342.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,179.90 : 12,152,616.30 = 4,938,618.03 : x
  2. Step 2: Convert to fraction form
    8,806,179.90/12,152,616.30 = 4,938,618.03/x
  3. Step 3: Cross multiply
    8,806,179.90x = 12,152,616.30 × 4,938,618.03
  4. Step 4: Simplify right side
    8,806,179.90x = 60,017,129,970,851.90
  5. Step 5: Solve for x
    x = 60,017,129,970,851.90/8,806,179.90
  6. Step 6: Final answer
    x = 6,815,342.25

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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.