Home / 27,523,320.45-41,298,266.70-19,418,845.20

Finding the Fourth Proportional to 27,523,320.45, 41,298,266.70 and 19,418,845.20

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Solution

The fourth proportional to 27,523,320.45, 41,298,266.70 and 19,418,845.20 is: 29,137,641.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,523,320.45 : 41,298,266.70 = 19,418,845.20 : x
  2. Step 2: Convert to fraction form
    27,523,320.45/41,298,266.70 = 19,418,845.20/x
  3. Step 3: Cross multiply
    27,523,320.45x = 41,298,266.70 × 19,418,845.20
  4. Step 4: Simplify right side
    27,523,320.45x = 801,964,648,075,614.88
  5. Step 5: Solve for x
    x = 801,964,648,075,614.88/27,523,320.45
  6. Step 6: Final answer
    x = 29,137,641.64

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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.