Home / 36,926,420.08-55,340,118.88-28,738,948.64

Finding the Fourth Proportional to 36,926,420.08, 55,340,118.88 and 28,738,948.64

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Solution

The fourth proportional to 36,926,420.08, 55,340,118.88 and 28,738,948.64 is: 43,069,889.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,926,420.08 : 55,340,118.88 = 28,738,948.64 : x
  2. Step 2: Convert to fraction form
    36,926,420.08/55,340,118.88 = 28,738,948.64/x
  3. Step 3: Cross multiply
    36,926,420.08x = 55,340,118.88 × 28,738,948.64
  4. Step 4: Simplify right side
    36,926,420.08x = 1,590,416,834,223,814.50
  5. Step 5: Solve for x
    x = 1,590,416,834,223,814.50/36,926,420.08
  6. Step 6: Final answer
    x = 43,069,889.55

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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.