Home / 36,926,682.88-55,340,511.32-28,739,210.80

Finding the Fourth Proportional to 36,926,682.88, 55,340,511.32 and 28,739,210.80

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Solution

The fourth proportional to 36,926,682.88, 55,340,511.32 and 28,739,210.80 is: 43,070,281.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,926,682.88 : 55,340,511.32 = 28,739,210.80 : x
  2. Step 2: Convert to fraction form
    36,926,682.88/55,340,511.32 = 28,739,210.80/x
  3. Step 3: Cross multiply
    36,926,682.88x = 55,340,511.32 × 28,739,210.80
  4. Step 4: Simplify right side
    36,926,682.88x = 1,590,442,620,605,266.25
  5. Step 5: Solve for x
    x = 1,590,442,620,605,266.25/36,926,682.88
  6. Step 6: Final answer
    x = 43,070,281.34

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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.