Home / 10,738,899.09-14,820,168.75-6,328,810.86

Finding the Fourth Proportional to 10,738,899.09, 14,820,168.75 and 6,328,810.86

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Solution

The fourth proportional to 10,738,899.09, 14,820,168.75 and 6,328,810.86 is: 8,734,046.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,738,899.09 : 14,820,168.75 = 6,328,810.86 : x
  2. Step 2: Convert to fraction form
    10,738,899.09/14,820,168.75 = 6,328,810.86/x
  3. Step 3: Cross multiply
    10,738,899.09x = 14,820,168.75 × 6,328,810.86
  4. Step 4: Simplify right side
    10,738,899.09x = 93,794,044,932,032.62
  5. Step 5: Solve for x
    x = 93,794,044,932,032.62/10,738,899.09
  6. Step 6: Final answer
    x = 8,734,046.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.