Home / 11,727,318.51-16,183,671.53-6,429,003.98

Finding the Fourth Proportional to 11,727,318.51, 16,183,671.53 and 6,429,003.98

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Solution

The fourth proportional to 11,727,318.51, 16,183,671.53 and 6,429,003.98 is: 8,872,010.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,727,318.51 : 16,183,671.53 = 6,429,003.98 : x
  2. Step 2: Convert to fraction form
    11,727,318.51/16,183,671.53 = 6,429,003.98/x
  3. Step 3: Cross multiply
    11,727,318.51x = 16,183,671.53 × 6,429,003.98
  4. Step 4: Simplify right side
    11,727,318.51x = 104,044,888,584,548.91
  5. Step 5: Solve for x
    x = 104,044,888,584,548.91/11,727,318.51
  6. Step 6: Final answer
    x = 8,872,010.13

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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.