Home / 8,826,991.62-12,182,269-5,156,825.63

Finding the Fourth Proportional to 8,826,991.62, 12,182,269 and 5,156,825.63

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Solution

The fourth proportional to 8,826,991.62, 12,182,269 and 5,156,825.63 is: 7,117,015.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,826,991.62 : 12,182,269 = 5,156,825.63 : x
  2. Step 2: Convert to fraction form
    8,826,991.62/12,182,269 = 5,156,825.63/x
  3. Step 3: Cross multiply
    8,826,991.62x = 12,182,269 × 5,156,825.63
  4. Step 4: Simplify right side
    8,826,991.62x = 62,821,837,010,754.47
  5. Step 5: Solve for x
    x = 62,821,837,010,754.47/8,826,991.62
  6. Step 6: Final answer
    x = 7,117,015.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.