Home / 10,992,218.74-16,488,468.34-2,905,124.47

Finding the Fourth Proportional to 10,992,218.74, 16,488,468.34 and 2,905,124.47

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Solution

The fourth proportional to 10,992,218.74, 16,488,468.34 and 2,905,124.47 is: 4,357,723.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,218.74 : 16,488,468.34 = 2,905,124.47 : x
  2. Step 2: Convert to fraction form
    10,992,218.74/16,488,468.34 = 2,905,124.47/x
  3. Step 3: Cross multiply
    10,992,218.74x = 16,488,468.34 × 2,905,124.47
  4. Step 4: Simplify right side
    10,992,218.74x = 47,901,052,798,870.30
  5. Step 5: Solve for x
    x = 47,901,052,798,870.30/10,992,218.74
  6. Step 6: Final answer
    x = 4,357,723.76

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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.