Home / 32,869,676.82-45,374,683.23-19,643,521.26

Finding the Fourth Proportional to 32,869,676.82, 45,374,683.23 and 19,643,521.26

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Solution

The fourth proportional to 32,869,676.82, 45,374,683.23 and 19,643,521.26 is: 27,116,742.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,869,676.82 : 45,374,683.23 = 19,643,521.26 : x
  2. Step 2: Convert to fraction form
    32,869,676.82/45,374,683.23 = 19,643,521.26/x
  3. Step 3: Cross multiply
    32,869,676.82x = 45,374,683.23 × 19,643,521.26
  4. Step 4: Simplify right side
    32,869,676.82x = 891,318,554,694,270.50
  5. Step 5: Solve for x
    x = 891,318,554,694,270.50/32,869,676.82
  6. Step 6: Final answer
    x = 27,116,742.27

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Why These Related Problems?

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