Home / 9,929,389.40-14,896,485.16-3,451,529.56

Finding the Fourth Proportional to 9,929,389.40, 14,896,485.16 and 3,451,529.56

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Solution

The fourth proportional to 9,929,389.40, 14,896,485.16 and 3,451,529.56 is: 5,178,128.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,389.40 : 14,896,485.16 = 3,451,529.56 : x
  2. Step 2: Convert to fraction form
    9,929,389.40/14,896,485.16 = 3,451,529.56/x
  3. Step 3: Cross multiply
    9,929,389.40x = 14,896,485.16 × 3,451,529.56
  4. Step 4: Simplify right side
    9,929,389.40x = 51,415,658,869,841.33
  5. Step 5: Solve for x
    x = 51,415,658,869,841.33/9,929,389.40
  6. Step 6: Final answer
    x = 5,178,128.97

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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.