Home / 10,369,665.45-15,549,832.58-3,977,793.45

Finding the Fourth Proportional to 10,369,665.45, 15,549,832.58 and 3,977,793.45

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Solution

The fourth proportional to 10,369,665.45, 15,549,832.58 and 3,977,793.45 is: 5,964,900.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,665.45 : 15,549,832.58 = 3,977,793.45 : x
  2. Step 2: Convert to fraction form
    10,369,665.45/15,549,832.58 = 3,977,793.45/x
  3. Step 3: Cross multiply
    10,369,665.45x = 15,549,832.58 × 3,977,793.45
  4. Step 4: Simplify right side
    10,369,665.45x = 61,854,022,165,431.63
  5. Step 5: Solve for x
    x = 61,854,022,165,431.63/10,369,665.45
  6. Step 6: Final answer
    x = 5,964,900.46

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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.