Home / 23,329,793.60-34,994,690.40-19,634,638.40

Finding the Fourth Proportional to 23,329,793.60, 34,994,690.40 and 19,634,638.40

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Solution

The fourth proportional to 23,329,793.60, 34,994,690.40 and 19,634,638.40 is: 29,451,957.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,329,793.60 : 34,994,690.40 = 19,634,638.40 : x
  2. Step 2: Convert to fraction form
    23,329,793.60/34,994,690.40 = 19,634,638.40/x
  3. Step 3: Cross multiply
    23,329,793.60x = 34,994,690.40 × 19,634,638.40
  4. Step 4: Simplify right side
    23,329,793.60x = 687,108,091,923,951.25
  5. Step 5: Solve for x
    x = 687,108,091,923,951.25/23,329,793.60
  6. Step 6: Final answer
    x = 29,451,957.60

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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.