Home / 10,352,046.30-15,528,069.45-6,899,340.55

Finding the Fourth Proportional to 10,352,046.30, 15,528,069.45 and 6,899,340.55

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Solution

The fourth proportional to 10,352,046.30, 15,528,069.45 and 6,899,340.55 is: 10,349,010.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,046.30 : 15,528,069.45 = 6,899,340.55 : x
  2. Step 2: Convert to fraction form
    10,352,046.30/15,528,069.45 = 6,899,340.55/x
  3. Step 3: Cross multiply
    10,352,046.30x = 15,528,069.45 × 6,899,340.55
  4. Step 4: Simplify right side
    10,352,046.30x = 107,133,439,219,601.19
  5. Step 5: Solve for x
    x = 107,133,439,219,601.19/10,352,046.30
  6. Step 6: Final answer
    x = 10,349,010.83

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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.