Home / 4,678,948.20-7,007,924.70-4,573,972.20

Finding the Fourth Proportional to 4,678,948.20, 7,007,924.70 and 4,573,972.20

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Solution

The fourth proportional to 4,678,948.20, 7,007,924.70 and 4,573,972.20 is: 6,850,696.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,948.20 : 7,007,924.70 = 4,573,972.20 : x
  2. Step 2: Convert to fraction form
    4,678,948.20/7,007,924.70 = 4,573,972.20/x
  3. Step 3: Cross multiply
    4,678,948.20x = 7,007,924.70 × 4,573,972.20
  4. Step 4: Simplify right side
    4,678,948.20x = 32,054,052,757,493.34
  5. Step 5: Solve for x
    x = 32,054,052,757,493.34/4,678,948.20
  6. Step 6: Final answer
    x = 6,850,696.22

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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.