Home / 13,637,154.90-20,455,234.13-4,052,284.32

Finding the Fourth Proportional to 13,637,154.90, 20,455,234.13 and 4,052,284.32

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Solution

The fourth proportional to 13,637,154.90, 20,455,234.13 and 4,052,284.32 is: 6,078,278.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,637,154.90 : 20,455,234.13 = 4,052,284.32 : x
  2. Step 2: Convert to fraction form
    13,637,154.90/20,455,234.13 = 4,052,284.32/x
  3. Step 3: Cross multiply
    13,637,154.90x = 20,455,234.13 × 4,052,284.32
  4. Step 4: Simplify right side
    13,637,154.90x = 82,890,424,498,705
  5. Step 5: Solve for x
    x = 82,890,424,498,705/13,637,154.90
  6. Step 6: Final answer
    x = 6,078,278.43

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.