Home / 43,161,805.20-64,687,595.40-17,573,905.20

Finding the Fourth Proportional to 43,161,805.20, 64,687,595.40 and 17,573,905.20

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Solution

The fourth proportional to 43,161,805.20, 64,687,595.40 and 17,573,905.20 is: 26,338,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,161,805.20 : 64,687,595.40 = 17,573,905.20 : x
  2. Step 2: Convert to fraction form
    43,161,805.20/64,687,595.40 = 17,573,905.20/x
  3. Step 3: Cross multiply
    43,161,805.20x = 64,687,595.40 × 17,573,905.20
  4. Step 4: Simplify right side
    43,161,805.20x = 1,136,813,669,175,556
  5. Step 5: Solve for x
    x = 1,136,813,669,175,556/43,161,805.20
  6. Step 6: Final answer
    x = 26,338,418.05

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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.