Home / 26,924,310-37,136,692.08-18,218,650.32

Finding the Fourth Proportional to 26,924,310, 37,136,692.08 and 18,218,650.32

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Solution

The fourth proportional to 26,924,310, 37,136,692.08 and 18,218,650.32 is: 25,128,978.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,924,310 : 37,136,692.08 = 18,218,650.32 : x
  2. Step 2: Convert to fraction form
    26,924,310/37,136,692.08 = 18,218,650.32/x
  3. Step 3: Cross multiply
    26,924,310x = 37,136,692.08 × 18,218,650.32
  4. Step 4: Simplify right side
    26,924,310x = 676,580,407,047,033.50
  5. Step 5: Solve for x
    x = 676,580,407,047,033.50/26,924,310
  6. Step 6: Final answer
    x = 25,128,978.50

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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.