Home / 32,818,897.73-45,292,661.69-18,690,680.49

Finding the Fourth Proportional to 32,818,897.73, 45,292,661.69 and 18,690,680.49

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Solution

The fourth proportional to 32,818,897.73, 45,292,661.69 and 18,690,680.49 is: 25,794,610.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,818,897.73 : 45,292,661.69 = 18,690,680.49 : x
  2. Step 2: Convert to fraction form
    32,818,897.73/45,292,661.69 = 18,690,680.49/x
  3. Step 3: Cross multiply
    32,818,897.73x = 45,292,661.69 × 18,690,680.49
  4. Step 4: Simplify right side
    32,818,897.73x = 846,550,668,096,000
  5. Step 5: Solve for x
    x = 846,550,668,096,000/32,818,897.73
  6. Step 6: Final answer
    x = 25,794,610.02

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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.