Home / 15,859,833.60-21,887,653.33-8,984,372.16

Finding the Fourth Proportional to 15,859,833.60, 21,887,653.33 and 8,984,372.16

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Solution

The fourth proportional to 15,859,833.60, 21,887,653.33 and 8,984,372.16 is: 12,399,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,859,833.60 : 21,887,653.33 = 8,984,372.16 : x
  2. Step 2: Convert to fraction form
    15,859,833.60/21,887,653.33 = 8,984,372.16/x
  3. Step 3: Cross multiply
    15,859,833.60x = 21,887,653.33 × 8,984,372.16
  4. Step 4: Simplify right side
    15,859,833.60x = 196,646,823,180,861.44
  5. Step 5: Solve for x
    x = 196,646,823,180,861.44/15,859,833.60
  6. Step 6: Final answer
    x = 12,399,047.06

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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.