Home / 43,840,196.30-65,760,294.45-11,927,492.30

Finding the Fourth Proportional to 43,840,196.30, 65,760,294.45 and 11,927,492.30

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Solution

The fourth proportional to 43,840,196.30, 65,760,294.45 and 11,927,492.30 is: 17,891,238.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,840,196.30 : 65,760,294.45 = 11,927,492.30 : x
  2. Step 2: Convert to fraction form
    43,840,196.30/65,760,294.45 = 11,927,492.30/x
  3. Step 3: Cross multiply
    43,840,196.30x = 65,760,294.45 × 11,927,492.30
  4. Step 4: Simplify right side
    43,840,196.30x = 784,355,405,698,107.88
  5. Step 5: Solve for x
    x = 784,355,405,698,107.88/43,840,196.30
  6. Step 6: Final answer
    x = 17,891,238.45

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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.