Home / 8,433,721.80-12,650,582.42-2,043,974.16

Finding the Fourth Proportional to 8,433,721.80, 12,650,582.42 and 2,043,974.16

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Solution

The fourth proportional to 8,433,721.80, 12,650,582.42 and 2,043,974.16 is: 3,065,961.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,433,721.80 : 12,650,582.42 = 2,043,974.16 : x
  2. Step 2: Convert to fraction form
    8,433,721.80/12,650,582.42 = 2,043,974.16/x
  3. Step 3: Cross multiply
    8,433,721.80x = 12,650,582.42 × 2,043,974.16
  4. Step 4: Simplify right side
    8,433,721.80x = 25,857,463,575,430.27
  5. Step 5: Solve for x
    x = 25,857,463,575,430.27/8,433,721.80
  6. Step 6: Final answer
    x = 3,065,961.17

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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.