Home / 8,868,921.80-13,306,881.90-3,476,654.60

Finding the Fourth Proportional to 8,868,921.80, 13,306,881.90 and 3,476,654.60

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Solution

The fourth proportional to 8,868,921.80, 13,306,881.90 and 3,476,654.60 is: 5,216,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,921.80 : 13,306,881.90 = 3,476,654.60 : x
  2. Step 2: Convert to fraction form
    8,868,921.80/13,306,881.90 = 3,476,654.60/x
  3. Step 3: Cross multiply
    8,868,921.80x = 13,306,881.90 × 3,476,654.60
  4. Step 4: Simplify right side
    8,868,921.80x = 46,263,432,169,291.74
  5. Step 5: Solve for x
    x = 46,263,432,169,291.74/8,868,921.80
  6. Step 6: Final answer
    x = 5,216,353.60

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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.