Home / 21,769,161.02-32,653,808.67-5,374,447.34

Finding the Fourth Proportional to 21,769,161.02, 32,653,808.67 and 5,374,447.34

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Solution

The fourth proportional to 21,769,161.02, 32,653,808.67 and 5,374,447.34 is: 8,061,687.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,769,161.02 : 32,653,808.67 = 5,374,447.34 : x
  2. Step 2: Convert to fraction form
    21,769,161.02/32,653,808.67 = 5,374,447.34/x
  3. Step 3: Cross multiply
    21,769,161.02x = 32,653,808.67 × 5,374,447.34
  4. Step 4: Simplify right side
    21,769,161.02x = 175,496,174,984,081.41
  5. Step 5: Solve for x
    x = 175,496,174,984,081.41/21,769,161.02
  6. Step 6: Final answer
    x = 8,061,687.58

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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.