Home / 10,728,051.30-16,092,076.95-9,552,320.10

Finding the Fourth Proportional to 10,728,051.30, 16,092,076.95 and 9,552,320.10

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Solution

The fourth proportional to 10,728,051.30, 16,092,076.95 and 9,552,320.10 is: 14,328,480.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,051.30 : 16,092,076.95 = 9,552,320.10 : x
  2. Step 2: Convert to fraction form
    10,728,051.30/16,092,076.95 = 9,552,320.10/x
  3. Step 3: Cross multiply
    10,728,051.30x = 16,092,076.95 × 9,552,320.10
  4. Step 4: Simplify right side
    10,728,051.30x = 153,716,670,100,231.69
  5. Step 5: Solve for x
    x = 153,716,670,100,231.69/10,728,051.30
  6. Step 6: Final answer
    x = 14,328,480.15

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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.