Home / 7,286,431.70-10,922,649.15-5,666,302.10

Finding the Fourth Proportional to 7,286,431.70, 10,922,649.15 and 5,666,302.10

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Solution

The fourth proportional to 7,286,431.70, 10,922,649.15 and 5,666,302.10 is: 8,494,010.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,431.70 : 10,922,649.15 = 5,666,302.10 : x
  2. Step 2: Convert to fraction form
    7,286,431.70/10,922,649.15 = 5,666,302.10/x
  3. Step 3: Cross multiply
    7,286,431.70x = 10,922,649.15 × 5,666,302.10
  4. Step 4: Simplify right side
    7,286,431.70x = 61,891,029,816,208.21
  5. Step 5: Solve for x
    x = 61,891,029,816,208.21/7,286,431.70
  6. Step 6: Final answer
    x = 8,494,010.84

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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.