Home / 30,761,492.72-46,169,973.60-16,396,525.04

Finding the Fourth Proportional to 30,761,492.72, 46,169,973.60 and 16,396,525.04

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Solution

The fourth proportional to 30,761,492.72, 46,169,973.60 and 16,396,525.04 is: 24,609,570.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,761,492.72 : 46,169,973.60 = 16,396,525.04 : x
  2. Step 2: Convert to fraction form
    30,761,492.72/46,169,973.60 = 16,396,525.04/x
  3. Step 3: Cross multiply
    30,761,492.72x = 46,169,973.60 × 16,396,525.04
  4. Step 4: Simplify right side
    30,761,492.72x = 757,027,128,228,538.88
  5. Step 5: Solve for x
    x = 757,027,128,228,538.88/30,761,492.72
  6. Step 6: Final answer
    x = 24,609,570.64

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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.