Home / 11,082,130.40-16,635,637.20-8,568,927.20

Finding the Fourth Proportional to 11,082,130.40, 16,635,637.20 and 8,568,927.20

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Solution

The fourth proportional to 11,082,130.40, 16,635,637.20 and 8,568,927.20 is: 12,863,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082,130.40 : 16,635,637.20 = 8,568,927.20 : x
  2. Step 2: Convert to fraction form
    11,082,130.40/16,635,637.20 = 8,568,927.20/x
  3. Step 3: Cross multiply
    11,082,130.40x = 16,635,637.20 × 8,568,927.20
  4. Step 4: Simplify right side
    11,082,130.40x = 142,549,564,092,411.81
  5. Step 5: Solve for x
    x = 142,549,564,092,411.81/11,082,130.40
  6. Step 6: Final answer
    x = 12,863,010.90

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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.