Home / 7,308,000.30-10,962,000.45-3,521,865.90

Finding the Fourth Proportional to 7,308,000.30, 10,962,000.45 and 3,521,865.90

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Solution

The fourth proportional to 7,308,000.30, 10,962,000.45 and 3,521,865.90 is: 5,282,798.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,000.30 : 10,962,000.45 = 3,521,865.90 : x
  2. Step 2: Convert to fraction form
    7,308,000.30/10,962,000.45 = 3,521,865.90/x
  3. Step 3: Cross multiply
    7,308,000.30x = 10,962,000.45 × 3,521,865.90
  4. Step 4: Simplify right side
    7,308,000.30x = 38,606,695,580,639.65
  5. Step 5: Solve for x
    x = 38,606,695,580,639.65/7,308,000.30
  6. Step 6: Final answer
    x = 5,282,798.85

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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.