Home / 7,416,219.80-11,124,329.70-6,896,588.60

Finding the Fourth Proportional to 7,416,219.80, 11,124,329.70 and 6,896,588.60

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Solution

The fourth proportional to 7,416,219.80, 11,124,329.70 and 6,896,588.60 is: 10,344,882.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416,219.80 : 11,124,329.70 = 6,896,588.60 : x
  2. Step 2: Convert to fraction form
    7,416,219.80/11,124,329.70 = 6,896,588.60/x
  3. Step 3: Cross multiply
    7,416,219.80x = 11,124,329.70 × 6,896,588.60
  4. Step 4: Simplify right side
    7,416,219.80x = 76,719,925,391,661.41
  5. Step 5: Solve for x
    x = 76,719,925,391,661.41/7,416,219.80
  6. Step 6: Final answer
    x = 10,344,882.90

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Similar ratio
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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.