Home / 11,618,447.60-16,033,663.72-6,461,811.60

Finding the Fourth Proportional to 11,618,447.60, 16,033,663.72 and 6,461,811.60

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Solution

The fourth proportional to 11,618,447.60, 16,033,663.72 and 6,461,811.60 is: 8,917,414.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,618,447.60 : 16,033,663.72 = 6,461,811.60 : x
  2. Step 2: Convert to fraction form
    11,618,447.60/16,033,663.72 = 6,461,811.60/x
  3. Step 3: Cross multiply
    11,618,447.60x = 16,033,663.72 × 6,461,811.60
  4. Step 4: Simplify right side
    11,618,447.60x = 103,606,514,216,395.16
  5. Step 5: Solve for x
    x = 103,606,514,216,395.16/11,618,447.60
  6. Step 6: Final answer
    x = 8,917,414.60

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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.