Home / 10,217,107.80-15,318,663.30-4,828,339.80

Finding the Fourth Proportional to 10,217,107.80, 15,318,663.30 and 4,828,339.80

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Solution

The fourth proportional to 10,217,107.80, 15,318,663.30 and 4,828,339.80 is: 7,239,202.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,217,107.80 : 15,318,663.30 = 4,828,339.80 : x
  2. Step 2: Convert to fraction form
    10,217,107.80/15,318,663.30 = 4,828,339.80/x
  3. Step 3: Cross multiply
    10,217,107.80x = 15,318,663.30 × 4,828,339.80
  4. Step 4: Simplify right side
    10,217,107.80x = 73,963,711,694,189.34
  5. Step 5: Solve for x
    x = 73,963,711,694,189.34/10,217,107.80
  6. Step 6: Final answer
    x = 7,239,202.44

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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.