Home / 13,056,941.80-19,587,255.90-4,080,557.80

Finding the Fourth Proportional to 13,056,941.80, 19,587,255.90 and 4,080,557.80

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Solution

The fourth proportional to 13,056,941.80, 19,587,255.90 and 4,080,557.80 is: 6,121,412.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056,941.80 : 19,587,255.90 = 4,080,557.80 : x
  2. Step 2: Convert to fraction form
    13,056,941.80/19,587,255.90 = 4,080,557.80/x
  3. Step 3: Cross multiply
    13,056,941.80x = 19,587,255.90 × 4,080,557.80
  4. Step 4: Simplify right side
    13,056,941.80x = 79,926,929,843,341.02
  5. Step 5: Solve for x
    x = 79,926,929,843,341.02/13,056,941.80
  6. Step 6: Final answer
    x = 6,121,412.74

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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.