Home / 14,980,302.06-20,672,809.84-8,455,300.08

Finding the Fourth Proportional to 14,980,302.06, 20,672,809.84 and 8,455,300.08

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Solution

The fourth proportional to 14,980,302.06, 20,672,809.84 and 8,455,300.08 is: 11,668,310.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,980,302.06 : 20,672,809.84 = 8,455,300.08 : x
  2. Step 2: Convert to fraction form
    14,980,302.06/20,672,809.84 = 8,455,300.08/x
  3. Step 3: Cross multiply
    14,980,302.06x = 20,672,809.84 × 8,455,300.08
  4. Step 4: Simplify right side
    14,980,302.06x = 174,794,810,693,976.78
  5. Step 5: Solve for x
    x = 174,794,810,693,976.78/14,980,302.06
  6. Step 6: Final answer
    x = 11,668,310.16

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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.