Home / 7,440,662.70-11,161,002.15-2,952,938.70

Finding the Fourth Proportional to 7,440,662.70, 11,161,002.15 and 2,952,938.70

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Solution

The fourth proportional to 7,440,662.70, 11,161,002.15 and 2,952,938.70 is: 4,429,411.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,440,662.70 : 11,161,002.15 = 2,952,938.70 : x
  2. Step 2: Convert to fraction form
    7,440,662.70/11,161,002.15 = 2,952,938.70/x
  3. Step 3: Cross multiply
    7,440,662.70x = 11,161,002.15 × 2,952,938.70
  4. Step 4: Simplify right side
    7,440,662.70x = 32,957,755,179,518.21
  5. Step 5: Solve for x
    x = 32,957,755,179,518.21/7,440,662.70
  6. Step 6: Final answer
    x = 4,429,411.26

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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.