Home / 8,673,577.20-13,010,365.80-2,609,244.90

Finding the Fourth Proportional to 8,673,577.20, 13,010,365.80 and 2,609,244.90

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Solution

The fourth proportional to 8,673,577.20, 13,010,365.80 and 2,609,244.90 is: 3,913,867.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,673,577.20 : 13,010,365.80 = 2,609,244.90 : x
  2. Step 2: Convert to fraction form
    8,673,577.20/13,010,365.80 = 2,609,244.90/x
  3. Step 3: Cross multiply
    8,673,577.20x = 13,010,365.80 × 2,609,244.90
  4. Step 4: Simplify right side
    8,673,577.20x = 33,947,230,610,784.42
  5. Step 5: Solve for x
    x = 33,947,230,610,784.42/8,673,577.20
  6. Step 6: Final answer
    x = 3,913,867.35

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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.