Home / 48,072,354.30-72,108,621.69-11,680,775.46

Finding the Fourth Proportional to 48,072,354.30, 72,108,621.69 and 11,680,775.46

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Solution

The fourth proportional to 48,072,354.30, 72,108,621.69 and 11,680,775.46 is: 17,521,185.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,072,354.30 : 72,108,621.69 = 11,680,775.46 : x
  2. Step 2: Convert to fraction form
    48,072,354.30/72,108,621.69 = 11,680,775.46/x
  3. Step 3: Cross multiply
    48,072,354.30x = 72,108,621.69 × 11,680,775.46
  4. Step 4: Simplify right side
    48,072,354.30x = 842,284,618,690,975.75
  5. Step 5: Solve for x
    x = 842,284,618,690,975.75/48,072,354.30
  6. Step 6: Final answer
    x = 17,521,185.12

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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.