Home / 10,992,184.92-16,488,417.66-2,905,090.63

Finding the Fourth Proportional to 10,992,184.92, 16,488,417.66 and 2,905,090.63

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Solution

The fourth proportional to 10,992,184.92, 16,488,417.66 and 2,905,090.63 is: 4,357,673.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,184.92 : 16,488,417.66 = 2,905,090.63 : x
  2. Step 2: Convert to fraction form
    10,992,184.92/16,488,417.66 = 2,905,090.63/x
  3. Step 3: Cross multiply
    10,992,184.92x = 16,488,417.66 × 2,905,090.63
  4. Step 4: Simplify right side
    10,992,184.92x = 47,900,347,635,004.55
  5. Step 5: Solve for x
    x = 47,900,347,635,004.55/10,992,184.92
  6. Step 6: Final answer
    x = 4,357,673.02

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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.