Home / 10,368,085.05-15,552,127.58-7,512,737.85

Finding the Fourth Proportional to 10,368,085.05, 15,552,127.58 and 7,512,737.85

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Solution

The fourth proportional to 10,368,085.05, 15,552,127.58 and 7,512,737.85 is: 11,269,106.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,085.05 : 15,552,127.58 = 7,512,737.85 : x
  2. Step 2: Convert to fraction form
    10,368,085.05/15,552,127.58 = 7,512,737.85/x
  3. Step 3: Cross multiply
    10,368,085.05x = 15,552,127.58 × 7,512,737.85
  4. Step 4: Simplify right side
    10,368,085.05x = 116,839,057,480,731.20
  5. Step 5: Solve for x
    x = 116,839,057,480,731.20/10,368,085.05
  6. Step 6: Final answer
    x = 11,269,106.78

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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.