Home / 23,465,942.80-35,156,923.80-19,854,768.40

Finding the Fourth Proportional to 23,465,942.80, 35,156,923.80 and 19,854,768.40

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Solution

The fourth proportional to 23,465,942.80, 35,156,923.80 and 19,854,768.40 is: 29,746,624.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,465,942.80 : 35,156,923.80 = 19,854,768.40 : x
  2. Step 2: Convert to fraction form
    23,465,942.80/35,156,923.80 = 19,854,768.40/x
  3. Step 3: Cross multiply
    23,465,942.80x = 35,156,923.80 × 19,854,768.40
  4. Step 4: Simplify right side
    23,465,942.80x = 698,032,579,705,447.75
  5. Step 5: Solve for x
    x = 698,032,579,705,447.75/23,465,942.80
  6. Step 6: Final answer
    x = 29,746,624.10

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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.