Home / 7,198,700.85-10,786,093.25-5,064,300.63

Finding the Fourth Proportional to 7,198,700.85, 10,786,093.25 and 5,064,300.63

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Solution

The fourth proportional to 7,198,700.85, 10,786,093.25 and 5,064,300.63 is: 7,588,038.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,198,700.85 : 10,786,093.25 = 5,064,300.63 : x
  2. Step 2: Convert to fraction form
    7,198,700.85/10,786,093.25 = 5,064,300.63/x
  3. Step 3: Cross multiply
    7,198,700.85x = 10,786,093.25 × 5,064,300.63
  4. Step 4: Simplify right side
    7,198,700.85x = 54,624,018,815,892.24
  5. Step 5: Solve for x
    x = 54,624,018,815,892.24/7,198,700.85
  6. Step 6: Final answer
    x = 7,588,038.45

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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.