Home / 43,839,909.30-65,764,011.15-11,927,205.30

Finding the Fourth Proportional to 43,839,909.30, 65,764,011.15 and 11,927,205.30

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Solution

The fourth proportional to 43,839,909.30, 65,764,011.15 and 11,927,205.30 is: 17,891,936.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,839,909.30 : 65,764,011.15 = 11,927,205.30 : x
  2. Step 2: Convert to fraction form
    43,839,909.30/65,764,011.15 = 11,927,205.30/x
  3. Step 3: Cross multiply
    43,839,909.30x = 65,764,011.15 × 11,927,205.30
  4. Step 4: Simplify right side
    43,839,909.30x = 784,380,862,337,539.12
  5. Step 5: Solve for x
    x = 784,380,862,337,539.12/43,839,909.30
  6. Step 6: Final answer
    x = 17,891,936.25

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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.