Home / 12,854,096.66-19,268,372.10-6,444,786.98

Finding the Fourth Proportional to 12,854,096.66, 19,268,372.10 and 6,444,786.98

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Solution

The fourth proportional to 12,854,096.66, 19,268,372.10 and 6,444,786.98 is: 9,660,776.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,854,096.66 : 19,268,372.10 = 6,444,786.98 : x
  2. Step 2: Convert to fraction form
    12,854,096.66/19,268,372.10 = 6,444,786.98/x
  3. Step 3: Cross multiply
    12,854,096.66x = 19,268,372.10 × 6,444,786.98
  4. Step 4: Simplify right side
    12,854,096.66x = 124,180,553,635,875.28
  5. Step 5: Solve for x
    x = 124,180,553,635,875.28/12,854,096.66
  6. Step 6: Final answer
    x = 9,660,776.40

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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.