Home / 14,984,276.64-20,678,302.80-8,108,759.04

Finding the Fourth Proportional to 14,984,276.64, 20,678,302.80 and 8,108,759.04

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Solution

The fourth proportional to 14,984,276.64, 20,678,302.80 and 8,108,759.04 is: 11,190,088.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,276.64 : 20,678,302.80 = 8,108,759.04 : x
  2. Step 2: Convert to fraction form
    14,984,276.64/20,678,302.80 = 8,108,759.04/x
  3. Step 3: Cross multiply
    14,984,276.64x = 20,678,302.80 × 8,108,759.04
  4. Step 4: Simplify right side
    14,984,276.64x = 167,675,374,761,357.31
  5. Step 5: Solve for x
    x = 167,675,374,761,357.31/14,984,276.64
  6. Step 6: Final answer
    x = 11,190,088.04

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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.