Home / 37,944,808.90-52,363,775.64-20,541,149.50

Finding the Fourth Proportional to 37,944,808.90, 52,363,775.64 and 20,541,149.50

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Solution

The fourth proportional to 37,944,808.90, 52,363,775.64 and 20,541,149.50 is: 28,346,753.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,944,808.90 : 52,363,775.64 = 20,541,149.50 : x
  2. Step 2: Convert to fraction form
    37,944,808.90/52,363,775.64 = 20,541,149.50/x
  3. Step 3: Cross multiply
    37,944,808.90x = 52,363,775.64 × 20,541,149.50
  4. Step 4: Simplify right side
    37,944,808.90x = 1,075,612,143,805,698.25
  5. Step 5: Solve for x
    x = 1,075,612,143,805,698.25/37,944,808.90
  6. Step 6: Final answer
    x = 28,346,753.48

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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.