Home / 10,352,040.30-15,528,060.45-6,899,334.55

Finding the Fourth Proportional to 10,352,040.30, 15,528,060.45 and 6,899,334.55

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Solution

The fourth proportional to 10,352,040.30, 15,528,060.45 and 6,899,334.55 is: 10,349,001.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,040.30 : 15,528,060.45 = 6,899,334.55 : x
  2. Step 2: Convert to fraction form
    10,352,040.30/15,528,060.45 = 6,899,334.55/x
  3. Step 3: Cross multiply
    10,352,040.30x = 15,528,060.45 × 6,899,334.55
  4. Step 4: Simplify right side
    10,352,040.30x = 107,133,284,005,698.72
  5. Step 5: Solve for x
    x = 107,133,284,005,698.72/10,352,040.30
  6. Step 6: Final answer
    x = 10,349,001.83

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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.