Home / 16,000,299.18-22,080,471.39-8,658,132.35

Finding the Fourth Proportional to 16,000,299.18, 22,080,471.39 and 8,658,132.35

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Solution

The fourth proportional to 16,000,299.18, 22,080,471.39 and 8,658,132.35 is: 11,948,254.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,000,299.18 : 22,080,471.39 = 8,658,132.35 : x
  2. Step 2: Convert to fraction form
    16,000,299.18/22,080,471.39 = 8,658,132.35/x
  3. Step 3: Cross multiply
    16,000,299.18x = 22,080,471.39 × 8,658,132.35
  4. Step 4: Simplify right side
    16,000,299.18x = 191,175,643,534,606.12
  5. Step 5: Solve for x
    x = 191,175,643,534,606.12/16,000,299.18
  6. Step 6: Final answer
    x = 11,948,254.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.