Home / 20,176,813.40-30,265,220.10-16,633,873.40

Finding the Fourth Proportional to 20,176,813.40, 30,265,220.10 and 16,633,873.40

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Solution

The fourth proportional to 20,176,813.40, 30,265,220.10 and 16,633,873.40 is: 24,950,810.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,176,813.40 : 30,265,220.10 = 16,633,873.40 : x
  2. Step 2: Convert to fraction form
    20,176,813.40/30,265,220.10 = 16,633,873.40/x
  3. Step 3: Cross multiply
    20,176,813.40x = 30,265,220.10 × 16,633,873.40
  4. Step 4: Simplify right side
    20,176,813.40x = 503,427,839,566,535.38
  5. Step 5: Solve for x
    x = 503,427,839,566,535.38/20,176,813.40
  6. Step 6: Final answer
    x = 24,950,810.10

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1.5x scale

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.