Home / 8,328,028.60-12,492,042.90-7,052,570.20

Finding the Fourth Proportional to 8,328,028.60, 12,492,042.90 and 7,052,570.20

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Solution

The fourth proportional to 8,328,028.60, 12,492,042.90 and 7,052,570.20 is: 10,578,855.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,028.60 : 12,492,042.90 = 7,052,570.20 : x
  2. Step 2: Convert to fraction form
    8,328,028.60/12,492,042.90 = 7,052,570.20/x
  3. Step 3: Cross multiply
    8,328,028.60x = 12,492,042.90 × 7,052,570.20
  4. Step 4: Simplify right side
    8,328,028.60x = 88,101,009,493,661.58
  5. Step 5: Solve for x
    x = 88,101,009,493,661.58/8,328,028.60
  6. Step 6: Final answer
    x = 10,578,855.30

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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.