Home / 20,176,948.40-30,265,422.60-16,634,008.40

Finding the Fourth Proportional to 20,176,948.40, 30,265,422.60 and 16,634,008.40

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Solution

The fourth proportional to 20,176,948.40, 30,265,422.60 and 16,634,008.40 is: 24,951,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,176,948.40 : 30,265,422.60 = 16,634,008.40 : x
  2. Step 2: Convert to fraction form
    20,176,948.40/30,265,422.60 = 16,634,008.40/x
  3. Step 3: Cross multiply
    20,176,948.40x = 30,265,422.60 × 16,634,008.40
  4. Step 4: Simplify right side
    20,176,948.40x = 503,435,293,757,949.88
  5. Step 5: Solve for x
    x = 503,435,293,757,949.88/20,176,948.40
  6. Step 6: Final answer
    x = 24,951,012.60

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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.