Home / 10,955,623.80-16,433,435.70-10,768,999.80

Finding the Fourth Proportional to 10,955,623.80, 16,433,435.70 and 10,768,999.80

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Solution

The fourth proportional to 10,955,623.80, 16,433,435.70 and 10,768,999.80 is: 16,153,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,623.80 : 16,433,435.70 = 10,768,999.80 : x
  2. Step 2: Convert to fraction form
    10,955,623.80/16,433,435.70 = 10,768,999.80/x
  3. Step 3: Cross multiply
    10,955,623.80x = 16,433,435.70 × 10,768,999.80
  4. Step 4: Simplify right side
    10,955,623.80x = 176,971,665,766,612.88
  5. Step 5: Solve for x
    x = 176,971,665,766,612.88/10,955,623.80
  6. Step 6: Final answer
    x = 16,153,499.70

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1.5x scale

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.