Home / 10,148,744.47-15,219,461.98-2,958,847.51

Finding the Fourth Proportional to 10,148,744.47, 15,219,461.98 and 2,958,847.51

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Solution

The fourth proportional to 10,148,744.47, 15,219,461.98 and 2,958,847.51 is: 4,437,205.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,148,744.47 : 15,219,461.98 = 2,958,847.51 : x
  2. Step 2: Convert to fraction form
    10,148,744.47/15,219,461.98 = 2,958,847.51/x
  3. Step 3: Cross multiply
    10,148,744.47x = 15,219,461.98 × 2,958,847.51
  4. Step 4: Simplify right side
    10,148,744.47x = 45,032,067,183,062.66
  5. Step 5: Solve for x
    x = 45,032,067,183,062.66/10,148,744.47
  6. Step 6: Final answer
    x = 4,437,205.74

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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.