Home / 20,151,988.89-30,183,675.75-16,654,086.06

Finding the Fourth Proportional to 20,151,988.89, 30,183,675.75 and 16,654,086.06

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Solution

The fourth proportional to 20,151,988.89, 30,183,675.75 and 16,654,086.06 is: 24,944,512.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,151,988.89 : 30,183,675.75 = 16,654,086.06 : x
  2. Step 2: Convert to fraction form
    20,151,988.89/30,183,675.75 = 16,654,086.06/x
  3. Step 3: Cross multiply
    20,151,988.89x = 30,183,675.75 × 16,654,086.06
  4. Step 4: Simplify right side
    20,151,988.89x = 502,681,533,547,635.06
  5. Step 5: Solve for x
    x = 502,681,533,547,635.06/20,151,988.89
  6. Step 6: Final answer
    x = 24,944,512.24

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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.