Home / 10,368,099.80-15,552,149.70-9,895,707.80

Finding the Fourth Proportional to 10,368,099.80, 15,552,149.70 and 9,895,707.80

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Solution

The fourth proportional to 10,368,099.80, 15,552,149.70 and 9,895,707.80 is: 14,843,561.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,099.80 : 15,552,149.70 = 9,895,707.80 : x
  2. Step 2: Convert to fraction form
    10,368,099.80/15,552,149.70 = 9,895,707.80/x
  3. Step 3: Cross multiply
    10,368,099.80x = 15,552,149.70 × 9,895,707.80
  4. Step 4: Simplify right side
    10,368,099.80x = 153,899,529,093,057.66
  5. Step 5: Solve for x
    x = 153,899,529,093,057.66/10,368,099.80
  6. Step 6: Final answer
    x = 14,843,561.70

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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.