Home / 27,043,032.22-37,332,253.08-18,117,511.11

Finding the Fourth Proportional to 27,043,032.22, 37,332,253.08 and 18,117,511.11

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Solution

The fourth proportional to 27,043,032.22, 37,332,253.08 and 18,117,511.11 is: 25,010,786.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,043,032.22 : 37,332,253.08 = 18,117,511.11 : x
  2. Step 2: Convert to fraction form
    27,043,032.22/37,332,253.08 = 18,117,511.11/x
  3. Step 3: Cross multiply
    27,043,032.22x = 37,332,253.08 × 18,117,511.11
  4. Step 4: Simplify right side
    27,043,032.22x = 676,367,509,938,231.62
  5. Step 5: Solve for x
    x = 676,367,509,938,231.62/27,043,032.22
  6. Step 6: Final answer
    x = 25,010,786.68

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1.5x scale

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.