Home / 8,970,471.80-13,446,522.30-4,414,513.40

Finding the Fourth Proportional to 8,970,471.80, 13,446,522.30 and 4,414,513.40

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Solution

The fourth proportional to 8,970,471.80, 13,446,522.30 and 4,414,513.40 is: 6,617,249.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,471.80 : 13,446,522.30 = 4,414,513.40 : x
  2. Step 2: Convert to fraction form
    8,970,471.80/13,446,522.30 = 4,414,513.40/x
  3. Step 3: Cross multiply
    8,970,471.80x = 13,446,522.30 × 4,414,513.40
  4. Step 4: Simplify right side
    8,970,471.80x = 59,359,852,876,748.83
  5. Step 5: Solve for x
    x = 59,359,852,876,748.83/8,970,471.80
  6. Step 6: Final answer
    x = 6,617,249.82

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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.