Home / 6,806,670.30-10,210,005.45-3,020,535.90

Finding the Fourth Proportional to 6,806,670.30, 10,210,005.45 and 3,020,535.90

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Solution

The fourth proportional to 6,806,670.30, 10,210,005.45 and 3,020,535.90 is: 4,530,803.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,806,670.30 : 10,210,005.45 = 3,020,535.90 : x
  2. Step 2: Convert to fraction form
    6,806,670.30/10,210,005.45 = 3,020,535.90/x
  3. Step 3: Cross multiply
    6,806,670.30x = 10,210,005.45 × 3,020,535.90
  4. Step 4: Simplify right side
    6,806,670.30x = 30,839,688,000,920.65
  5. Step 5: Solve for x
    x = 30,839,688,000,920.65/6,806,670.30
  6. Step 6: Final answer
    x = 4,530,803.85

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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.