Home / 43,158,053.88-64,693,459.92-18,582,011.04

Finding the Fourth Proportional to 43,158,053.88, 64,693,459.92 and 18,582,011.04

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Solution

The fourth proportional to 43,158,053.88, 64,693,459.92 and 18,582,011.04 is: 27,854,235.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,158,053.88 : 64,693,459.92 = 18,582,011.04 : x
  2. Step 2: Convert to fraction form
    43,158,053.88/64,693,459.92 = 18,582,011.04/x
  3. Step 3: Cross multiply
    43,158,053.88x = 64,693,459.92 × 18,582,011.04
  4. Step 4: Simplify right side
    43,158,053.88x = 1,202,134,586,449,237.50
  5. Step 5: Solve for x
    x = 1,202,134,586,449,237.50/43,158,053.88
  6. Step 6: Final answer
    x = 27,854,235.27

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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.